Granted Patent
Utility
US 6,353,307 · App. 09/509,125
Controlled rectifier bridge with over-voltage protection
Inventors:
Gerhard Koelle, Albert Geiger, Christof Hackler
Patented Case
View Patent ↗
Granted: Mar 5, 2002
Filed: Jun 5, 2000
Inventors
Gerhard Koelle
Albert Geiger
Christof Hackler
Assignee (at issue)
Robert Bosch 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.