Granted Patent
Utility
US 5,032,755 · App. 07/163,916
Method and means for damping modes of piezoelectric vibrators
Inventor:
Robert S. Witte
Patented Case
View Patent ↗
Granted: Jul 16, 1991
Filed: Mar 3, 1988
Inventor
Robert S. Witte
Assignee (at issue)
Motorola, Inc.
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.