Granted Patent
Utility
US 4,836,112 · App. 07/158,244
Hydraulic inching drive system
Inventor:
Andrew L. Moore
Patented Case
View Patent ↗
Granted: Jun 6, 1989
Filed: Feb 19, 1988
Inventor
Andrew L. Moore
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.