Assignee
BROOKE DUVEEN GROUP LTD
US·3 granted patents·64 citations·filing 1992–1999
Top patents by PatentIndex Score
3 records- 0167US6145351APerimeter security system with improved Z-bar lock for maximum degree of mechanical and electronic protectionBROOKE DUVEEN GROUP LTD·Filed 1999·Granted Nov 14, 2000·31 cites·39 claims
- 0250US5771720AZ-bar security system with key and secured latchBROOKE DUVEEN GROUP LTD·Filed 1996·Granted Jun 30, 1998·17 cites·28 claims
- 0343US5244240AZ-bar security systemBROOKE DUVEEN GROUP LTD·Filed 1992·Granted Sep 14, 1993·16 cites·21 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →