Granted Patent
Utility
US 6,601,863 · App. 09/347,208
Mid-wheel drive wheelchair with rigid front wheel anti-tip stabilizer
Inventors:
Roland A. Mentessi, John Jindra, Jason D. Hunt, James R. Miadock
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Jul 2, 1999
Inventors
Roland A. Mentessi
John Jindra
Jason D. Hunt
James R. Miadock
Assignee (at issue)
INVACARE 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.