Granted Patent
Utility
US 6,797,880 · App. 10/175,310
Plastic frame for the mounting of an electronic heavy-current control unit
Inventors:
Michael Kirchberger, Stefan Kulig
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Jun 19, 2002
Inventors
Michael Kirchberger
Stefan Kulig
Assignee (at issue)
Siemens Aktiengesellschaft
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.