Assignee
ACCESS CONTROL SYST
5 granted patents·148 citations·filing 1975–1980
Top patents by PatentIndex Score
5 records- 0190US4015869ACatch mechanismACCESS CONTROL SYST·Filed 1975·Granted Apr 5, 1977·51 cites·10 claims
- 0282US4132439ADoor lock apparatusACCESS CONTROL SYST·Filed 1976·Granted Jan 2, 1979·40 cites·9 claims
- 0378US4112292AMagnetic identification apparatusACCESS CONTROL SYST·Filed 1977·Granted Sep 5, 1978·36 cites·5 claims
- 0449US4134539ACode identification apparatusACCESS CONTROL SYST·Filed 1977·Granted Jan 16, 1979·18 cites·10 claims
- 0523US4256956ACode identification apparatusACCESS CONTROL SYST·Filed 1980·Granted Mar 17, 1981·3 cites·9 claims
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