Granted Patent
Utility
US 5,652,484 · App. 08/536,330
Air control system for an air bed
Inventors:
David C. Shafer, Eugene P. Duval
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Sep 29, 1995
Inventors
David C. Shafer
Eugene P. Duval
Assignee (at issue)
Select Comfort Corporation
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.