DJ

Derek Johnston

BB Brk Brands: 7 patents #5 of 59Top 9%
Overall (All Time): #749,080 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8066859 Electrochemical carbon monoxide sensor supervision Gene Brooks 2011-11-29
7417540 Wireless linking of smoke/CO detection units Floyd Brooks 2008-08-26
7009521 Power supply and interconnect detector system Floyd Brooks, Romualdo Sonny Siazon, Kenneth L. Venzant 2006-03-07
6819252 Carbon monoxide and smoke detection apparatus Vincent J. Delia 2004-11-16
6762688 Device with silencing circuitry Vincent Mori, Edward C. Duran, Kenneth L. Venzant 2004-07-13
6731207 Modular detector system Michael A. Swieboda, Mark A. Devine, Andrew J. Ivanecky, Kenneth L. Venzant, Romualdo Sonny Siazon +1 more 2004-05-04
6426703 Carbon monoxide and smoke detection apparatus Vincent J. Delia 2002-07-30