Granted Patent
Utility
US 4,564,138 · App. 06/610,313
Gas pressurized shock absorber assembly
Inventors:
Michael R. Bethell, Michael G. Gaines, James F. Mowat, Jr., Roger D. Wheeler, Richard P. Woidke
Patented Case
View Patent ↗
Granted: Jan 14, 1986
Filed: Sep 17, 1984
Inventors
Michael R. Bethell
Michael G. Gaines
James F. Mowat, Jr.
Roger D. Wheeler
Richard P. Woidke
Assignee (at issue)
Monroe Auto Equipment Company
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.