Granted Patent
Utility
US 6,415,657 · App. 09/659,177
Switch monitoring system
Inventors:
Dino Bortolin, Timothy P. Philippart, Mikhail Zarkhin, Robert G. Rudzewicz, Vasil Germanski, Mark J Stachew
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Sep 11, 2000
Inventors
Dino Bortolin
Timothy P. Philippart
Mikhail Zarkhin
Robert G. Rudzewicz
Vasil Germanski
Mark J Stachew
Assignee (at issue)
Daimlerchrysler AG
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.