Granted Patent
Utility
US 5,701,622 · App. 08/586,997
Pulsating operating table cushion
Inventors:
John Biggie, Lydia B. Biggie
Patented Case
View Patent ↗
Granted: Dec 30, 1997
Filed: Jan 16, 1996
Inventors
John Biggie
Lydia B. Biggie
Assignee (at issue)
SENTECH MEDICAL SYSTEMS, 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.