Granted Patent
Utility
US 4,354,400 · App. 06/182,915
Hydromechanical transmission
Inventor:
Willard C. Baker
Patented Case
View Patent ↗
Granted: Oct 19, 1982
Filed: Sep 2, 1980
Inventor
Willard C. Baker
Assignee (at issue)
DANA LIMITED
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.