Granted Patent
Utility
US 5,748,432 · App. 08/727,245
Method and apparatus for preventing coil induced delay in a automatic transfer switch
Inventors:
Walter Przywozny, Daniel G. Scheffer
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Oct 9, 1996
Inventors
Walter Przywozny
Daniel G. Scheffer
Assignee (at issue)
Automatic Switch Company
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.