Granted Patent
Utility
US 4,955,460 · App. 07/322,542
Control valve for shock absorbers
Inventors:
Magnus B. Lizell, Albert E. Vanroye
Patented Case
View Patent ↗
Granted: Sep 11, 1990
Filed: Mar 13, 1989
Inventors
Magnus B. Lizell
Albert E. Vanroye
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.