Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619412 | Protected lubricant reservoir for sealed earth boring drill bit | Robert H. Slaughter, Jr., Kirk A. Norris, Roger Didericksen, William M. Conn | 2003-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619412 | Protected lubricant reservoir for sealed earth boring drill bit | Robert H. Slaughter, Jr., Kirk A. Norris, Roger Didericksen, William M. Conn | 2003-09-16 |