Granted Patent
Utility
US 4,267,399 · App. 06/156,165
Transformer pad with cable protective sleeve
Inventor:
Robert J. Lux, Jr.
Patented Case
View Patent ↗
Granted: May 12, 1981
Filed: Jun 3, 1980
Inventor
Robert J. Lux, Jr.
Assignee (at issue)
Thermodynamics
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.