Granted Patent
Utility
US 4,452,100 · App. 06/306,028
Differential speed limiting device
Inventors:
William C. Sullivan, Spencer M. Nimberger
Patented Case
View Patent ↗
Granted: Jun 5, 1984
Filed: Sep 28, 1981
Inventors
William C. Sullivan
Spencer M. Nimberger
Assignee (at issue)
Rockwell International Corporation
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.