Granted Patent
Utility
US 4,489,995 · App. 06/292,949
Adjustable electrical outlet assembly
Inventor:
Roger W. Barr
Patented Case
View Patent ↗
Granted: Dec 25, 1984
Filed: Aug 14, 1981
Inventor
Roger W. Barr
Assignee (at issue)
Tyler Refrigeration Corporation
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.