Granted Patent
Utility
US 6,768,621 · App. 10/054,606
Contactor feedback and precharge/discharge circuit
Inventors:
Beat Arnet, Kevin Amundsen
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Jan 18, 2002
Inventors
Beat Arnet
Kevin Amundsen
Assignee (at issue)
Solectria Corporation
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.