Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331605 | Eccentric linkage gripper | — | 2025-06-17 |
| 12024964 | Eccentric linkage gripper | — | 2024-07-02 |
| 11608699 | Eccentric linkage gripper | — | 2023-03-21 |
| 11512578 | Downhole active torque control method | Norman Bruce Moore, Philip Wayne Mock, Rudolph Ernst Krueger, IV | 2022-11-29 |
| 10934793 | Eccentric linkage gripper | — | 2021-03-02 |
| 10156107 | Eccentric linkage gripper | — | 2018-12-18 |
| 9988868 | Gripper assembly for downhole tools | Duane Bloom, Norman Bruce Moore | 2018-06-05 |
| 9708872 | Clean out sub | Eric O'Neal, Andrew Trowbridge | 2017-07-18 |
| 9488020 | Eccentric linkage gripper | — | 2016-11-08 |
| 9228403 | Gripper assembly for downhole tools | Duane Bloom, Norman Bruce Moore | 2016-01-05 |
| 9157277 | Motor saver sub for down hole drilling assemblies | Eric O'Neal | 2015-10-13 |
| 8944161 | Gripper assembly for downhole tools | Duane Bloom, Norman Bruce Moore | 2015-02-03 |
| 8555963 | Gripper assembly for downhole tools | Duane Bloom, Norman Bruce Moore | 2013-10-15 |
| 8245796 | Tractor with improved valve system | Philip Wayne Mock, Duane Bloom, N. Bruce Moore, Robert Levay | 2012-08-21 |
| 8069917 | Gripper assembly for downhole tools | Duane Bloom, Norman Bruce Moore | 2011-12-06 |
| 8061447 | Variable linkage assisted gripper | — | 2011-11-22 |
| 7748476 | Variable linkage assisted gripper | — | 2010-07-06 |
| 7604060 | Gripper assembly for downhole tools | Duane Bloom, Norman Bruce Moore | 2009-10-20 |
| 7493967 | Tractor with improved valve system | Philip Wayne Mock, Duane Bloom, Norman Bruce Moore | 2009-02-24 |
| 7343982 | Tractor with improved valve system | Phil Mock, Duane Bloom, N. Bruce Moore | 2008-03-18 |
| 7275593 | Gripper assembly for downhole tools | Duane Bloom, Norman Bruce Moore | 2007-10-02 |
| 7273109 | Puller-thruster downhole tool | Norman Bruce Moore, Ronald E. Beaufort | 2007-09-25 |
| 7191829 | Gripper assembly for downhole tools | Duane Bloom, Norman Bruce Moore | 2007-03-20 |
| 7156181 | Puller-thruster downhole tool | Norman Bruce Moore, Ronald E. Beaufort | 2007-01-02 |
| 7059417 | Puller-thruster downhole tool | Norman Bruce Moore, Ronald E. Beaufort | 2006-06-13 |