Granted Patent
Utility
US 6,630,766 · App. 09/831,405
Strip for producing a ring-shaped electromagnetic element for an electric motor
Inventors:
Oliver Kirn, Georg Senn, Roland Zieker
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: Jul 6, 2001
Inventors
Oliver Kirn
Georg Senn
Roland Zieker
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.