Granted Patent
Utility
US 5,154,697 · App. 07/679,563
Collapsible topical hyperbaric apparatus
Inventor:
Phillip Loori
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: Apr 2, 1991
Inventor
Phillip Loori
Assignee (at issue)
Topox, 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.