IP Library › Granted Patent US 4,469,131
Granted Patent Utility
US 4,469,131 · App. 06/397,414

Spool valve

Inventor: Paul L. Traylor
Patented Case View Patent ↗
Granted: Sep 4, 1984 Filed: Jul 12, 1982
Inventor
Paul L. Traylor

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Quick Facts
Patent No.
US 4,469,131
App. No.
06/397,414
Filed
1982-07-12
Granted
1984-09-04
Kind
A