Granted Patent
Utility
US 5,619,077 · App. 08/210,882
System and method for providing alternate AC voltage
Inventors:
John Green, Gregory J. Sheka, Michael L. Thompson, John B. Hissong, Ming D. Tan
Patented Case
View Patent ↗
Granted: Apr 8, 1997
Filed: Mar 18, 1994
Inventors
John Green
Gregory J. Sheka
Michael L. Thompson
John B. Hissong
Ming D. Tan
Assignee (at issue)
Holophane Lighting, 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.