Granted Patent
Utility
US 4,677,429 · App. 06/556,769
Vehicle information on-board processor
Inventor:
Ronald W. Glotzbach
Patented Case
View Patent ↗
Granted: Jun 30, 1987
Filed: Dec 1, 1983
Inventor
Ronald W. Glotzbach
Assignee (at issue)
Navistar International Transportation
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.