Granted Patent
Utility
US 5,321,591 · App. 07/994,033
Toy flashlight strobe module
Inventors:
Benjamin J. Cimock, Eric Gatley, Patrick Chau, John Lam
Patented Case
View Patent ↗
Granted: Jun 14, 1994
Filed: Dec 21, 1992
Inventors
Benjamin J. Cimock
Eric Gatley
Patrick Chau
John Lam
Assignee (at issue)
I & K Trading
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.