Granted Patent
Utility
US 5,841,736 · App. 08/847,435
Low voltage piezoelectric transducer and method
Inventors:
Leslie J. Bowen, Craig D. Near
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Apr 28, 1997
Inventors
Leslie J. Bowen
Craig D. Near
Assignee (at issue)
Materials Systems, 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.