Inventor
GRAY J STEVEN
US5 patents
⚠️ This page may combine multiple inventors who share the name “GRAY J STEVEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YALE SECURITY INC
4 patentsUS7469942B2Dec 30, 2008
Delayed egress exit device
YALE SECURITY INC49 citations93
US7510222B2Mar 31, 2009
Reversible latch bolt
YALE SECURITY INC25 citations89
US7108300B2Sep 19, 2006
Reversible latch bolt
YALE SECURITY INC38 citations89
US6131970AOct 17, 2000
Latch assembly with keyed rose plate for adjustment to doors of differing thickness
YALE SECURITY INC31 citations85