IP Library › Granted Patent US 5,947,151
Granted Patent Utility
US 5,947,151 · App. 09/006,235

Dual containment valve

Inventor: Terry C. Shafer
Patented Case View Patent ↗
Granted: Sep 7, 1999 Filed: Jan 13, 1998
Inventor
Terry C. Shafer
Assignee (at issue)
CSR Polypipe, Inc.

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Quick Facts
Patent No.
US 5,947,151
App. No.
09/006,235
Filed
1998-01-13
Granted
1999-09-07
Kind
A