Granted Patent
Utility
US 4,398,647 · App. 06/258,426
Temporary mounting means for multiple outlet strip
Inventor:
Norman A. Ackerman
Patented Case
View Patent ↗
Granted: Aug 16, 1983
Filed: Apr 28, 1981
Inventor
Norman A. Ackerman
Assignee (at issue)
Perma Power Electronics, 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.