Granted Patent
Utility
US 6,550,797 · App. 09/811,198
Zero roll suspension system
Inventor:
J. Todd Wagner
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Mar 16, 2001
Inventor
J. Todd Wagner
Assignee (at issue)
Zero Roll Suspension, LLC
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.