Assignee
HOLMES PROTECTION INC
US·3 granted patents·33 citations·filing 1976–1977
Top patents by PatentIndex Score
3 records- 0158US4074246AContact system for sensing closuresHOLMES PROTECTION INC·Filed 1976·Granted Feb 14, 1978·16 cites·15 claims
- 0251US4161721AAlarm device having code verification systemHOLMES PROTECTION INC·Filed 1977·Granted Jul 17, 1979·11 cites·9 claims
- 0337US4048621ACoding system for an alarm system and the likeHOLMES PROTECTION INC·Filed 1976·Granted Sep 13, 1977·6 cites·16 claims
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