Granted Patent
Utility
US 5,633,540 · App. 08/673,666
Surge-resistant relay switching circuit
Inventor:
James Moan
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Jun 25, 1996
Inventor
James Moan
Assignee (at issue)
Lutron Electronics Co., 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.