Granted Patent
Utility
US 4,616,622 · App. 06/639,399
Pressure-regulated gas gun
Inventor:
Keith L. Milliman
Patented Case
View Patent ↗
Granted: Oct 14, 1986
Filed: Aug 10, 1984
Inventor
Keith L. Milliman
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.