Granted Patent
Utility
US 6,168,178 · App. 09/273,884
Convertible wheelchair and a method for converting a wheelchair chassis
Inventors:
Douglas M. Garven, Jr., Murray G. Slagerman, Paul Santoski
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Mar 22, 1999
Inventors
Douglas M. Garven, Jr.
Murray G. Slagerman
Paul Santoski
Assignee (at issue)
Sunrise Medical HHG, 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.