Inventor

SINK GREGORY A

US4 patents

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

FEDERAL SIGNAL CORP

2 patents

US5572201ANov 5, 1996

Alerting device and system for abnormal situations

FEDERAL SIGNAL CORP297 citations97

US5877681AMar 2, 1999

System and method for broadcasting colored light for emergency signalling

FEDERAL SIGNAL CORP21 citations90

SINK GREGORY A

1 patent

US9002313B2Apr 7, 2015

Fully integrated light bar

SINK GREGORY A46 citations89

FED SIGNAL CORP

1 patent

US7746794B2Jun 29, 2010

Integrated municipal management console

FED SIGNAL CORP39 citations89