Granted Patent
Utility
US 6,342,753 · App. 09/669,241
Piezoelectric transformer and operating method
Inventors:
John R. Oliver, Vivek Mehrotra, R. R. Neurgaonkar
Patented Case
View Patent ↗
Granted: Jan 29, 2002
Filed: Sep 25, 2000
Inventors
John R. Oliver
Vivek Mehrotra
R. R. Neurgaonkar
Assignee (at issue)
Rockwell Technologies, 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.