Granted Patent
Utility
US 4,706,151 · App. 06/722,239
Power limiter for electrical contacts
Inventor:
William J. Roberts
Patented Case
View Patent ↗
Granted: Nov 10, 1987
Filed: Apr 11, 1985
Inventor
William J. Roberts
Assignee (at issue)
ALLIED CONSULTING, 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.