Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5979340 | Pole inserting robotic mechanism for accessing the interior of a harsh enclosure | Carl Thomas Michael Haas, Sidigata V. Sreenivasan, Alfred Ellis Traver, Kamel Shawki Saidi, Jongwon Seo | 1999-11-09 |
| 5927410 | Drill bit nozzle and method of attachment | Robert W. Arfele | 1999-07-27 |
| 4583604 | Roller reamer with rotatably positioned bearing block | — | 1986-04-22 |