Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348770 | Method of forming an uninterrupted refractory coating on a downhole drill bit cone | Rajan Bamola | 1994-09-20 |
| 5279374 | Downhole drill bit cone with uninterrupted refractory coating | Rajan Bamola | 1994-01-18 |
| 4996085 | Repair composition and method | — | 1991-02-26 |
| 4352840 | Interdispersed phase coatings method | — | 1982-10-05 |