Granted Patent
Utility
US 5,112,116 · App. 07/669,144
Anti-lock braking system with electromagnetic brake
Inventors:
Naila Mikhaeil-Boules, Robert J. Hammersmith, Kevin G. Leppek, Paul D. Wilkey, Thomas H. Gardner, Dennis J. Ricker, James J. Kowalik
Patented Case
View Patent ↗
Granted: May 12, 1992
Filed: Mar 14, 1991
Inventors
Naila Mikhaeil-Boules
Robert J. Hammersmith
Kevin G. Leppek
Paul D. Wilkey
Thomas H. Gardner
Dennis J. Ricker
James J. Kowalik
Assignee (at issue)
General Motors LLC
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.