Granted Patent
Utility
US 5,577,579 · App. 08/550,138
Method of manufacturing a suspension damper
Inventor:
Randall L. Derr
Patented Case
View Patent ↗
Granted: Nov 26, 1996
Filed: Oct 30, 1995
Inventor
Randall L. Derr
Assignee (at issue)
General Motors 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.