Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535853 | Drill bit for jet assisted rotary drilling | Serge Ippolito | 1985-08-20 |
| 4359115 | Novel rotary drill bits and drilling process | — | 1982-11-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535853 | Drill bit for jet assisted rotary drilling | Serge Ippolito | 1985-08-20 |
| 4359115 | Novel rotary drill bits and drilling process | — | 1982-11-16 |