Granted Patent
Utility
US 4,323,748 · App. 06/139,427
Power transfer system
Inventor:
Robert W. Likins
Patented Case
View Patent ↗
Granted: Apr 6, 1982
Filed: Apr 11, 1980
Inventor
Robert W. Likins
Assignee (at issue)
American Can Company
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.