Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549312 | Reamer with cutting inserts for use in drilling operations | — | 2023-01-10 |
| 11230889 | Trimodal reamer for use in drilling operations | — | 2022-01-25 |
| 11125018 | Reamer cutting insert for use in drilling operations | — | 2021-09-21 |
| 10947786 | Roller reamer with mechanical face seal | — | 2021-03-16 |
| 10837237 | Roller reamer with labyrinth seal assembly | — | 2020-11-17 |
| 10718165 | Roller reamer integral pressure relief assembly | — | 2020-07-21 |
| 10704331 | Reamer for use in drilling operations | — | 2020-07-07 |
| 10502000 | Reamer cutting insert for use in drilling operations | — | 2019-12-10 |
| 10066440 | Reamer for use in drilling operations | — | 2018-09-04 |
| 10000973 | Reamer for use in drilling operations | — | 2018-06-19 |
| 4887675 | Earth boring bit with pin mounted compensator | — | 1989-12-19 |
| 4613004 | Earth boring bit with labyrinth seal protector | — | 1986-09-23 |
| 4600064 | Earth boring bit with bearing sleeve | Stanley R. Scales, Gerald O. Atkinson | 1986-07-15 |