Granted Patent
Utility
US 5,566,409 · App. 08/270,168
Modular air mattress
Inventor:
Jeffrey D. Klearman
Patented Case
View Patent ↗
Granted: Oct 22, 1996
Filed: Jul 1, 1994
Inventor
Jeffrey D. Klearman
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.