Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609735 | Threaded and coupled connection for improved fatigue resistance | Richard W. DeLange | 2003-08-26 |
| 6550821 | Threaded connection | Richard W. DeLange | 2003-04-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609735 | Threaded and coupled connection for improved fatigue resistance | Richard W. DeLange | 2003-08-26 |
| 6550821 | Threaded connection | Richard W. DeLange | 2003-04-22 |