{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2026-06-01",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "third_party_flag": "N",
      "city": "Mchenry",
      "advisory_committee_description": "Ophthalmic",
      "address_1": "803 N. Front St. Suite 3",
      "address_2": "",
      "statement_or_summary": "",
      "product_code": "HPT",
      "openfda": {
        "registration_number": [
          "3004441848",
          "3008058195",
          "9611269",
          "3007913988",
          "3030516069",
          "1000431353",
          "3033566",
          "9616199",
          "3005205657",
          "3020410096",
          "3005955744",
          "3013575858",
          "3008364787",
          "3043041478",
          "3016965632",
          "8030392",
          "3030089778",
          "3038287496",
          "3014175039",
          "3018501318",
          "3017045523",
          "1836161",
          "3004594297",
          "3016965602",
          "3017657497",
          "3031081959",
          "3011898560",
          "3003951061",
          "3043366321",
          "3041277555",
          "3004574050",
          "3014397047",
          "3014399865",
          "3010082909",
          "2936921",
          "3005301392",
          "3015867300",
          "3005785090",
          "1000176188",
          "3008422902",
          "3006853861",
          "3030491936",
          "3015005532",
          "2918630",
          "3009973692",
          "3004103096",
          "3002807715",
          "3017784352",
          "3013403214",
          "3011223751",
          "3020309552",
          "8030607",
          "3009578732",
          "3020723591",
          "3007673896",
          "3020246591",
          "3010610157",
          "3027499529",
          "3013436538",
          "3029582873",
          "3013158193",
          "3008312728",
          "3011442035",
          "3017591190",
          "3014400613",
          "2031962",
          "3010394097"
        ],
        "fei_number": [
          "3004441848",
          "3002807782",
          "3008058195",
          "3007913988",
          "3030516069",
          "1000431353",
          "3005205657",
          "3020410096",
          "3002750084",
          "3013575858",
          "3008364787",
          "3006509795",
          "3043041478",
          "3016965632",
          "3030089778",
          "3038287496",
          "3014175039",
          "3018501318",
          "3017045523",
          "3017657497",
          "3004594297",
          "3016965602",
          "3002445546",
          "3003768492",
          "3031081959",
          "3011898560",
          "3003951061",
          "3043366321",
          "3041277555",
          "3004574050",
          "3014397047",
          "3014399865",
          "3010082909",
          "2936921",
          "3005301392",
          "3015867300",
          "3005785090",
          "1000176188",
          "3008422902",
          "3006853861",
          "3030491936",
          "3015005532",
          "2918630",
          "3009973692",
          "3004103096",
          "3002807715",
          "3017784352",
          "3013403214",
          "3011223751",
          "3020309552",
          "3009578732",
          "3020723591",
          "3002785343",
          "3007673896",
          "3020246591",
          "3010610157",
          "3027499529",
          "3013436538",
          "3029582873",
          "3013158193",
          "3008312728",
          "3011442035",
          "3017591190",
          "3014400613",
          "3005955744",
          "3010394097"
        ],
        "device_name": "Perimeter, Automatic, Ac-Powered",
        "medical_specialty_description": "Ophthalmic",
        "regulation_number": "886.1605",
        "device_class": "1"
      },
      "zip_code": "60050",
      "applicant": "Cavitron Corp.",
      "decision_date": "1980-04-29",
      "decision_code": "SESE",
      "country_code": "US",
      "device_name": "AUTO-FIELD D AUTOMATED VISUAL DETECTOR",
      "advisory_committee": "OP",
      "contact": "",
      "expedited_review_flag": "",
      "k_number": "K800722",
      "state": "IL",
      "date_received": "1980-04-01",
      "review_advisory_committee": "OP",
      "postal_code": "60050",
      "decision_description": "Substantially Equivalent",
      "clearance_type": "Traditional"
    }
  ]
}