Granted Patent
Utility
US 6,463,610 · App. 09/627,527
Multi-chamber airbed
Inventors:
Robert Shulte, Douglas R. Casto, J. Patrick Barnett
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Jul 28, 2000
Inventors
Robert Shulte
Douglas R. Casto
J. Patrick Barnett
Assignee (at issue)
The Coleman Company, 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.