Granted Patent
Utility
US 4,789,144 · App. 07/036,306
Hydraulically damped motor mounts or bearings and elastic bearings
Inventor:
Heinrich Brenner
Patented Case
View Patent ↗
Granted: Dec 6, 1988
Filed: Apr 9, 1987
Inventor
Heinrich Brenner
Assignee (at issue)
Boge GmbH
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.