Granted Patent
Utility
US 4,773,798 · App. 07/082,194
Portable washer cutters
Inventors:
Ivan Gaster, Norrie S. Longo
Patented Case
View Patent ↗
Granted: Sep 27, 1988
Filed: Aug 5, 1987
Inventors
Ivan Gaster
Norrie S. Longo
Assignee (at issue)
Federal Industries, 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.