Granted Patent
Utility
US 6,328,322 · App. 09/559,000
Drive axle suspension
Inventor:
William C. Pierce
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Apr 24, 2000
Inventor
William C. Pierce
Assignee (at issue)
Holland Neway International, 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.