Granted Patent
Utility
US 4,804,893 · App. 07/048,348
Electric braking control
Inventor:
Grant C. Melocik
Patented Case
View Patent ↗
Granted: Feb 14, 1989
Filed: May 11, 1987
Inventor
Grant C. Melocik
Assignee (at issue)
Caterpillar Industrial Inc.
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.