Granted Patent
Utility
US 4,955,851 · App. 07/235,140
Transmission and method of operation
Inventors:
John Arzoian, Shan Shih, Edward G. Trachman
Patented Case
View Patent ↗
Granted: Sep 11, 1990
Filed: Aug 23, 1988
Inventors
John Arzoian
Shan Shih
Edward G. Trachman
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.