Granted Patent
Utility
US 4,766,028 · App. 06/946,673
Damping device for damping notably the vibrations relative to a structural element
Inventor:
Gerard Rich
Patented Case
View Patent ↗
Granted: Aug 23, 1988
Filed: Dec 30, 1986
Inventor
Gerard Rich
Assignee (at issue)
Rollin S.A.
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.