Granted Patent
Utility
US 5,571,263 · App. 08/422,399
Hydraulic engine mount with reduced impulse vibration
Inventors:
David Joseph Koester, Michael Gerard Zimmerman, Frederick C. Miller, Robert D. Milos, III
Patented Case
View Patent ↗
Granted: Nov 5, 1996
Filed: Apr 14, 1995
Inventors
David Joseph Koester
Michael Gerard Zimmerman
Frederick C. Miller
Robert D. Milos, III
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.