SPM FLOW CONTROL, INC.
Patent Applications and Registrations
Patent applications and USPTO patent grants for SPM FLOW CONTROL, INC..The latest application filed is for "flowline flapper valve".
- SPM FLOW CONTROL, INC. - Fort Worth TX
| Patent | Date |
|---|---|
| Flowline Flapper Valve App 20130000745 - Witkowski; Brian C. ; et al. | 2013-01-03 |
| Short Length Pump Having Brine Resistant Seal and Rotating Wrist Pin and Related Methods App 20120167759 - Chinthan; Gromicho ; et al. | 2012-07-05 |
| Emergency pressure relief valve Grant 6,209,561 - Kugelev , et al. April 3, 2 | 2001-04-03 |
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