Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9677362 | Removal of casing slats by cutting casing collars | Jim B. Surjaatmadja, Leldon Mark Farabee | 2017-06-13 |
| 9670734 | Removal of casing slats by cutting casing collars | Jim B. Surjaatmadja, Leldon Mark Farabee | 2017-06-06 |