IP Library Granted Patent US 4,285,639
Granted Patent Utility
US 4,285,639 · App. 06/047,853

Electronic control for variable displacement pumps

Inventors: Richard H. Woodring, Paul K. Houtman, Thomas Kowalski, Charles H. Whitmore
Patented Case View Patent ↗
Granted: Aug 25, 1981 Filed: Jun 12, 1979
Inventors
Richard H. Woodring
Paul K. Houtman
Thomas Kowalski
Charles H. Whitmore
Assignee (at issue)
Parker-Hannifin Corporation

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Quick Facts
Patent No.
US 4,285,639
App. No.
06/047,853
Filed
1979-06-12
Granted
1981-08-25
Kind
A