Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Microwave and passive infrared intrusion detector

Microwave and passive infrared intrusion detector

US Patent D308176 · Granted May 29, 1990

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Avalanche photodiode and methods of forming the same2016
Device and method for on-demand dispensing of spoonable or drinkable food produc2012
Device and method for on-demand dispensing of spoonable or drinkable food produc2010
Dispensing device with self-cleaning nozzle2009
Device and method for on-demand dispensing of spoonable or drinkable food produc2009
Large area semiconductor detector with internal gain2007
Position sensitive solid state detector with internal gain2006
Alarm system armed and disarmed by a door contact2004
Position sensitive solid state detector with internal gain2004
Apparatus for installing an alarm sensor to a corner wall2003
Method of installing an alarm sensor to a corner wall2003
Apparatus and method of installing an alarm sensor to a corner wall2003