Granted Patent
Utility
US 5,847,360 · App. 08/760,598
Electric steering-wheel heating element
Inventors:
Gunter Lorenzen, Michael Weiss
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Dec 4, 1996
Inventors
Gunter Lorenzen
Michael Weiss
Assignee (at issue)
Warme-und Elektrotechnik B. Ruthenberg 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.