Granted Patent
Utility
US 5,397,112 · App. 08/238,718
Fluid-filled elastomeric suspension bushing
Inventors:
Stephen Frederick Roth, Harold H. Henry, III
Patented Case
View Patent ↗
Granted: Mar 14, 1995
Filed: May 5, 1994
Inventors
Stephen Frederick Roth
Harold H. Henry, III
Assignee (at issue)
The Pullman Company 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.