Granted Patent
Utility
US 5,878,850 · App. 08/767,089
Bi-directional pressure control valved damper
Inventor:
Eric L. Jensen
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Dec 16, 1996
Inventor
Eric L. Jensen
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.