Muchow; John D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Muchow; John D..The latest application filed is for "single hydraulic line choke valve system".
- Muchow; John D. - Sugar Land TX
- Muchow; John D. - Carson CA
- Muchow; John D. - Long Beach CA
- Muchow; John D. - Cerritos CA
| Patent | Date |
|---|---|
| Single hydraulic line choke valve system Grant 4,611,630 - Muchow , et al. September 16, 1 | 1986-09-16 |
| Valve apparatus Grant 4,471,810 - Muchow , et al. September 18, 1 | 1984-09-18 |
| Self centering floating metal seal for a ball valve Grant 4,386,756 - Muchow June 7, 1 | 1983-06-07 |
| Multiple orifice valves Grant 4,360,040 - Cove , et al. November 23, 1 | 1982-11-23 |
| Pig ball transfer unit Grant 4,199,834 - Muchow , et al. April 29, 1 | 1980-04-29 |
| Actuator pilot for fluid pressure monitoring safety system Grant 4,026,326 - Wells , et al. May 31, 1 | 1977-05-31 |
| Device and method for launching and/or retrieving pipeline scrapers Grant 4,016,621 - Slegers , et al. April 12, 1 | 1977-04-12 |
| Safety shut-off valve Grant 3,958,592 - Wells , et al. May 25, 1 | 1976-05-25 |
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