Granted Patent
Utility
US 5,245,271 · App. 07/586,553
Voltage regulator and method
Inventor:
Michael C. Simmons
Patented Case
View Patent ↗
Granted: Sep 14, 1993
Filed: Sep 21, 1990
Inventor
Michael C. Simmons
Assignee (at issue)
Transpo Electronics, 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.