Granted Patent
Utility
US 4,756,697 · App. 06/927,325
Air compressor with plug holder
Inventor:
Dennis V. Hefling
Patented Case
View Patent ↗
Granted: Jul 12, 1988
Filed: Nov 5, 1986
Inventor
Dennis V. Hefling
Assignee (at issue)
The Coleman Company, 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.