IP Library › Granted Patent US 6,796,568
Granted Patent Utility
US 6,796,568 · App. 10/223,645

Suspension system for a wheelchair

Inventors: Charles J. Martis, Mark E. Smith, James P. Mulhern
Patented Case View Patent ↗
Granted: Sep 28, 2004 Filed: Aug 19, 2002
Inventors
Charles J. Martis
Mark E. Smith
James P. Mulhern
Assignee (at issue)
Pride Mobility Products 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,796,568
App. No.
10/223,645
Filed
2002-08-19
Granted
2004-09-28
Kind
B2