Granted Patent
Utility
US 5,493,742 · App. 08/240,228
Ventilating air mattress with an inflating quilted pad
Inventor:
Jeffrey D. Klearman
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: May 10, 1994
Inventor
Jeffrey D. Klearman
Assignee (at issue)
Lake Medical Products, 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.