Assignee
INT TOP SECURITY CORP
3 granted patents·71 citations·filing 1975–1976
Top patents by PatentIndex Score
3 records- 0178US4027907ASecurity chain lock for doorsINT TOP SECURITY CORP·Filed 1976·Granted Jun 7, 1977·28 cites·12 claims
- 0275US3992908ADoor lock housing assembly and releasable catchINT TOP SECURITY CORP·Filed 1975·Granted Nov 23, 1976·30 cites·7 claims
- 0349US4027908ASafety chain lock for doorsINT TOP SECURITY CORP·Filed 1975·Granted Jun 7, 1977·13 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →