Chronister; Clyde H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chronister; Clyde H..The latest application filed is for "tank valve".
- Chronister; Clyde H. - Houston TX
| Patent | Date |
|---|---|
| Tank valve Grant 5,209,456 - Chronister May 11, 1 | 1993-05-11 |
| Ball valve having replaceable seals under full service pressure Grant 5,193,573 - Chronister March 16, 1 | 1993-03-16 |
| Internal tank valve Grant 5,170,988 - Chronister December 15, 1 | 1992-12-15 |
| Internal tank valve with valve lock Grant 5,145,151 - Chronister September 8, 1 | 1992-09-08 |
| Fabricated ball valve Grant 4,512,360 - Chronister April 23, 1 | 1985-04-23 |
| Valve with self-actuating fluid seal Grant 4,145,026 - Chronister March 20, 1 | 1979-03-20 |
| Dual ball launch valve Grant 3,889,708 - Chronister , et al. June 17, 1 | 1975-06-17 |
| Valve Grant 3,799,188 - Chronister March 26, 1 | 1974-03-26 |
| Elbow Valve Grant 3,665,952 - Chronister May 30, 1 | 1972-05-30 |
| Valve Grant 3,563,509 - Chronister February 16, 1 | 1971-02-16 |
| Gate Valve Grant 3,557,822 - Chronister January 26, 1 | 1971-01-26 |
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