Granted Patent
Utility
US 6,181,028 · App. 09/377,722
Transfer mechanism for transferring power between a utility source and a stand-by generator
Inventors:
Robert D. Kern, Gerald C. Ruehlow, Francis X. Wedel, Jeffrey J. Jonas, John G. Bagley, Steven J. Wilcox
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Aug 19, 1999
Inventors
Robert D. Kern
Gerald C. Ruehlow
Francis X. Wedel
Jeffrey J. Jonas
John G. Bagley
Steven J. Wilcox
Assignee (at issue)
Generac Power Systems, 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.