Hasha; Malvern M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hasha; Malvern M..The latest application filed is for "method and apparatus for externally and internally testing for leaks in connections between tubular members".
- Hasha; Malvern M. - Houston TX
- Hasha; Malvern M. - Lafayette LA
| Patent | Date |
|---|---|
| Method and apparatus for externally and internally testing for leaks in connections between tubular members Grant 5,209,105 - Hasha , et al. May 11, 1 | 1993-05-11 |
| Method and apparatus for externally and internally testing for leaks in connections between tubular members Grant 4,926,680 - Hasha , et al. May 22, 1 | 1990-05-22 |
| Leak testing method and apparatus for tubular members and packer means therefor Grant 4,136,552 - Hasha January 30, 1 | 1979-01-30 |
| Leak testing method and apparatus for tubular members packer means therefor Grant 4,132,111 - Hasha January 2, 1 | 1979-01-02 |
| Cleaner for tubular pin and box ends Grant 4,011,617 - Toelke , et al. March 15, 1 | 1977-03-15 |
| Annular seal Grant 4,010,633 - Hasha March 8, 1 | 1977-03-08 |
| Method Of Stage Internal Pressure Testing Connections Between Tubular Members Grant 3,795,138 - Hasha March 5, 1 | 1974-03-05 |
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