Granted Patent
Utility
US 4,842,330 · App. 07/249,593
Protective seat cushion
Inventor:
Eric C. Jay
Patented Case
View Patent ↗
Granted: Jun 27, 1989
Filed: Sep 26, 1988
Inventor
Eric C. Jay
Assignee (at issue)
Jay Medical Ltd.
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.