Granted Patent
Utility
US 6,557,838 · App. 09/998,509
Hydraulic engine mount having a one-piece inner support structure
Inventor:
Todd M. Wirges
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Nov 30, 2001
Inventor
Todd M. Wirges
Assignee (at issue)
Freudenberg-NOK General Partnership
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.