Granted Patent
Utility
US 5,866,968 · App. 08/852,505
Single-input phase locking piezoelectric transformer driving circuit
Inventor:
Harold W. Mech
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: May 7, 1997
Inventor
Harold W. Mech
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.