Granted Patent
Utility
US 4,715,788 · App. 06/450,299
Servo control variable displacement pressure compensated pump
Inventors:
Herbert H. Kouns, Loren Gardner
Patented Case
View Patent ↗
Granted: Dec 29, 1987
Filed: Dec 16, 1982
Inventors
Herbert H. Kouns
Loren Gardner
Assignee (at issue)
Abex 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.