Granted Patent
Utility
US 5,503,258 · App. 08/291,276
Hydraulic shock absorber
Inventors:
William H. Clarke, Ray A. Sackett, Matthias Raulf, Rolf Wengenroth
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Aug 16, 1994
Inventors
William H. Clarke
Ray A. Sackett
Matthias Raulf
Rolf Wengenroth
Assignees (at issue)
Ford Motor Company
Sachs Automotive of America
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.