Granted Patent
Utility
US 5,221,885 · App. 07/695,061
Low-power dual voltage drive circuit and method
Inventors:
Eduardo M. Molieri, Susan D. Stephens, Andrew W. Hardell, David L. Barron
Patented Case
View Patent ↗
Granted: Jun 22, 1993
Filed: May 3, 1991
Inventors
Eduardo M. Molieri
Susan D. Stephens
Andrew W. Hardell
David L. Barron
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.