Granted Patent
Utility
US 4,961,373 · App. 07/243,905
Treatment system
Inventor:
Philip G. Milone
Patented Case
View Patent ↗
Granted: Oct 9, 1990
Filed: Sep 13, 1988
Inventor
Philip G. Milone
Assignee (at issue)
Wolverine Corporation
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.