Granted Patent
Utility
US 5,255,404 · App. 08/004,080
Anti-decubitus mattress pad
Inventors:
John C. Dinsmoor, III, Grant C. Denton, Eric C. Jay, Richard R. Runkles
Patented Case
View Patent ↗
Granted: Oct 26, 1993
Filed: Jan 13, 1993
Inventors
John C. Dinsmoor, III
Grant C. Denton
Eric C. Jay
Richard R. Runkles
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.