Granted Patent
Utility
US 4,069,900 · App. 05/704,132
Combination transmission neutralizer and power train interlock system
Inventor:
Robert L. Stamate
Patented Case
View Patent ↗
Granted: Jan 24, 1978
Filed: Jul 12, 1976
Inventor
Robert L. Stamate
Assignee (at issue)
Caterpillar Tractor Co.
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.