Granted Patent
Utility
US 5,029,950 · App. 07/370,892
Anti-lock braking and traction control system
Inventors:
Alfred Vennemeyer, Thomas H. Gardner
Patented Case
View Patent ↗
Granted: Jul 9, 1991
Filed: Jun 26, 1989
Inventors
Alfred Vennemeyer
Thomas H. Gardner
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.