Granted Patent
Utility
US 5,986,558 · App. 09/087,241
Modular precharge circuit
Inventors:
William A. Crawford, David J. Michlovic
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: May 29, 1998
Inventors
William A. Crawford
David J. Michlovic
Assignee (at issue)
Marconi Communications GmbH
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.