Granted Patent
Utility
US 4,374,402 · App. 06/163,468
Piezoelectric transducer mounting structure and associated techniques
Inventors:
Norman S. Blessom, Herbert U. Ragle, Dean DeMoss
Patented Case
View Patent ↗
Granted: Feb 15, 1983
Filed: Jun 27, 1980
Inventors
Norman S. Blessom
Herbert U. Ragle
Dean DeMoss
Assignee (at issue)
Burroughs, 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.