Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8113289 | Flow regulator for downhole progressing cavity motor | — | 2012-02-14 |
| 7814993 | Downhole power generator and method | — | 2010-10-19 |
| 7784534 | Sealed drive for a rotating sucker rod | Michael J. Guidry, Jr. | 2010-08-31 |
| 7472721 | Method of applying a high pressure closure | Lawrence F. Angelo, Michael J. Guidry, Jr. | 2009-01-06 |
| 7243685 | High pressure closure | Lawrence F. Angelo, Michael J. Guidry, Jr. | 2007-07-17 |
| 6742957 | Method and device for threaded closure of pipelines or vessels | Michael C. Smith, Blake Smith | 2004-06-01 |
| 6685380 | Threaded closure with chain binder | Blake Smith | 2004-02-03 |
| 6663149 | Threaded closure | — | 2003-12-16 |
| 5337234 | Self-contained downhole gauge system | Terry O. Anderson, J. Mark Richardson, Jack C. Penn, Michael Lynch, Gilbert H. Forehand +5 more | 1994-08-09 |
| 5153832 | Self-containing downhole gauge system | Terry O. Anderson, J. Mark Richardson, Jack C. Penn, Michael Lynch, Gilbert H. Forehand +5 more | 1992-10-06 |
| 4866607 | Self-contained downhole gauge system | Terry O. Anderson, J. Mark Richardson, Jack C. Penn, Michael Lynch, Gilbert H. Forehand +5 more | 1989-09-12 |
| 4817437 | Pressure communicating, fluid isolating interface | John Dennis | 1989-04-04 |
| 4782694 | Pressure communicating, fluid isolating interface | John Dennis | 1988-11-08 |
| 4663628 | Method of sampling environmental conditions with a self-contained downhole gauge system | Richard L. Duncan, Michael Lynch, Gilbert H. Forehand | 1987-05-05 |
| 4624308 | Sour gas cable head | — | 1986-11-25 |
| 4618197 | Exoskeletal packaging scheme for circuit boards | — | 1986-10-21 |
| 4598967 | Quick change coupling | — | 1986-07-08 |