Granted Patent
Utility
US 5,178,405 · App. 07/614,920
Hydromechanical control system
Inventor:
Jack M. Brandstadter
Patented Case
View Patent ↗
Granted: Jan 12, 1993
Filed: Nov 15, 1990
Inventor
Jack M. Brandstadter
Assignee (at issue)
Cadillac Gage Textron 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.