Inventor · disambiguated record
Alvin S. Levenson
Also filed as: LEVENSON ALVIN S
4 granted patents·92 citations·filing 1992–1999
79Inventor score
Files withBROOKE DUVEEN GROUP LTD3
Top patents by PatentIndex Score
4 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
- 0256US6327878B1Portable security deviceFiled 1999·Granted Dec 11, 2001·28 cites·7 claims
- 0350US5771720AZ-bar security system with key and secured latchBROOKE DUVEEN GROUP LTD·Filed 1996·Granted Jun 30, 1998·17 cites·28 claims
- 0443US5244240AZ-bar security systemBROOKE DUVEEN GROUP LTD·Filed 1992·Granted Sep 14, 1993·16 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →