Inventor

MARKHAM STEVEN A

US2 patents

⚠️ This page may combine multiple inventors who share the name “MARKHAM STEVEN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOSCH GMBH ROBERT

1 patent

US7298253B2Nov 20, 2007

Method and apparatus for deciding whether to issue an alarm signal in a security system

BOSCH GMBH ROBERT236 citations93

PETRICOIN DENNIS

1 patent

US8264346B2Sep 11, 2012

Method and apparatus for providing graduated annunciation of an impending alarm in a security system

PETRICOIN DENNIS2 citations51