Granted Patent
Utility
US 4,785,965 · App. 07/075,423
Apparatus for storing pressurized materials
Inventor:
Larry D. Thomas
Patented Case
View Patent ↗
Granted: Nov 22, 1988
Filed: Jul 20, 1987
Inventor
Larry D. Thomas
Assignee (at issue)
Hoover Limited
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.