Granted Patent
Utility
US 3,976,098 · App. 05/430,047
Hydraulic motor control apparatus
Inventor:
Robert E. Raymond
Patented Case
View Patent ↗
Granted: Aug 24, 1976
Filed: Jan 2, 1974
Inventor
Robert E. Raymond
Assignee (at issue)
International Basic Economy 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.