Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7770647 | Hydraulic fracturing of subterranean formations | Marshall Charles Watson | 2010-08-10 |
| 7690444 | Horizontal waterjet drilling method | Marshall Charles Watson | 2010-04-06 |
| 6019181 | Core drilling latch assembly | Frederick J. Soinski | 2000-02-01 |
| 5992543 | Core drilling latch assembly | Frederick J. Soinski | 1999-11-30 |
| 5799742 | Core drilling latch assembly | Frederick J. Soinski | 1998-09-01 |