Granted Patent
Utility
US 6,111,818 · App. 09/080,746
Low voltage piezoelectric actuator
Inventors:
Leslie J. Bowen, Craig D. Near
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: May 18, 1998
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.