Granted Patent
Utility
US 5,214,710 · App. 07/729,409
Permanent magnet system with associated coil arrangement
Inventors:
Alfred Ziegenberg, Edmund Schiessle
Patented Case
View Patent ↗
Granted: May 25, 1993
Filed: Jul 5, 1991
Inventors
Alfred Ziegenberg
Edmund Schiessle
Assignee (at issue)
MERCEDES-BENZ GROUP 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.