Inventor
WILLIAMS JERRY L
US10 patents
⚠️ This page may combine multiple inventors who share the name “WILLIAMS JERRY L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FEDERAL SIGNAL CORP
3 patentsUS5572201ANov 5, 1996
Alerting device and system for abnormal situations
FEDERAL SIGNAL CORP297 citations97
US5691696ANov 25, 1997
System and method for broadcasting colored light for emergency signals
FEDERAL SIGNAL CORP29 citations91
US5877681AMar 2, 1999
System and method for broadcasting colored light for emergency signalling
FEDERAL SIGNAL CORP21 citations90
REYNOLDS METALS CO
3 patentsTWENTY FIRST CENTURY INTERNATI
3 patentsUS5697450ADec 16, 1997
Fire extinguishing systems and methods
TWENTY FIRST CENTURY INTERNATI69 citations92
US6044913AApr 4, 2000
Fire extinguishing systems and methods
TWENTY FIRST CENTURY INTERNATI29 citations89
US5871057AFeb 16, 1999
Fire extinguishing systems and methods
TWENTY FIRST CENTURY INTERNATI37 citations89