Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7836958 | Disconnect apparatus and method | — | 2010-11-23 |
| 7789100 | Connection apparatus and method | — | 2010-09-07 |
| 7650946 | Disconnect apparatus and method | — | 2010-01-26 |
| 7552766 | Ribbed sealing element and method of use | — | 2009-06-30 |
| 7357183 | Magnetic fishing tool and method | — | 2008-04-15 |
| 7228896 | Ribbed sealing element and method of use | — | 2007-06-12 |
| 6375757 | Method for jetting a fluid | — | 2002-04-23 |
| 6276690 | Ribbed sealing element and method of use | — | 2001-08-21 |
| 6199566 | Apparatus for jetting a fluid | — | 2001-03-13 |
| 6015018 | Method and apparatus for moving a piston | — | 2000-01-18 |
| 5947202 | Method and apparatus for engaging an object | — | 1999-09-07 |
| 5806599 | Method for accelerating production | Jack C. Hisaw | 1998-09-15 |
| 5785124 | Method for accelerating production | Jack C. Hisaw | 1998-07-28 |
| 5562161 | Method for accelerating production | Jack C. Hisaw | 1996-10-08 |
| 5526888 | Apparatus for axial connection and joinder of tubulars by application of remote hydraulic pressure | — | 1996-06-18 |