Denison; Early B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Denison; Early B..The latest application filed is for "riser angle control apparatus and method".
- Denison; Early B. - Houston TX
| Patent | Date |
|---|---|
| Riser angle control apparatus and method Grant 4,576,516 - Denison March 18, 1 | 1986-03-18 |
| Drilling riser locking apparatus and method Grant 4,557,332 - Denison , et al. December 10, 1 | 1985-12-10 |
| Drilling riser locking apparatus and method Grant 4,545,437 - Denison October 8, 1 | 1985-10-08 |
| Steering drill string Grant 4,324,297 - Denison April 13, 1 | 1982-04-13 |
| Downhole connector for use with drill string telemetering system Grant 4,130,169 - Denison December 19, 1 | 1978-12-19 |
| Drill string telemeter system Grant 4,126,848 - Denison November 21, 1 | 1978-11-21 |
| Kelly and kelly cock assembly for hard-wired telemetry system Grant 4,121,193 - Denison October 17, 1 | 1978-10-17 |
| Telemetering drill string with piped electrical conductor Grant 4,095,865 - Denison , et al. June 20, 1 | 1978-06-20 |
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