Granted Patent
Utility
US 5,355,119 · App. 07/629,070
Apparatus and methods for controlling a signal device
Inventor:
Barry Pearlman
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Dec 14, 1990
Inventor
Barry Pearlman
Assignee (at issue)
Public Safety Equipment, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.