Granted Patent
Utility
US 5,018,790 · App. 07/491,554
Customized seat cushion
Inventor:
Eric C. Jay
Patented Case
View Patent ↗
Granted: May 28, 1991
Filed: Mar 12, 1990
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.