Granted Patent
Utility
US 6,311,962 · App. 09/201,632
Shock absorber with external air cylinder spring
Inventor:
John Marking
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Nov 30, 1998
Inventor
John Marking
Assignee (at issue)
Fox Factory, 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.