IP Library › Granted Patent US 4,872,481
Granted Patent Utility
US 4,872,481 · App. 06/873,862

Poppet valve flow seat

Inventors: Richard E. Shaw, Steven R. Wolverton
Patented Case View Patent ↗
Granted: Oct 10, 1989 Filed: Jun 12, 1986
Inventors
Richard E. Shaw
Steven R. Wolverton
Assignee (at issue)
Cooper Industries Holdings

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Quick Facts
Patent No.
US 4,872,481
App. No.
06/873,862
Filed
1986-06-12
Granted
1989-10-10
Kind
A