Hauk; Ernest D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hauk; Ernest D..The latest application filed is for "airplane".
- Hauk; Ernest D. - Yucca Valley CA
- Hauk; Ernest D. - Signal Hill CA
| Patent | Date |
|---|---|
| Airplane Grant D271,294 - Hauk November 8, 1 | 1983-11-08 |
| Method and apparatus for connecting steel pipe sections Grant 4,295,526 - Hauk , et al. October 20, 1 | 1981-10-20 |
| Method and apparatus for gaging and joining pipe Grant 4,222,174 - Hauk , et al. September 16, 1 | 1980-09-16 |
| Leak testing apparatus and improved seals therefor Grant 4,185,492 - Hauk , et al. January 29, 1 | 1980-01-29 |
| Method of gaging and joining pipe Grant 4,127,927 - Hauk , et al. December 5, 1 | 1978-12-05 |
| Apparatus and method for testing pipes for leaks, and seals therefor Grant 4,099,405 - Hauk , et al. July 11, 1 | 1978-07-11 |
| Apparatus and method for spinning pipe Grant 3,906,820 - Hauk September 23, 1 | 1975-09-23 |
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