Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10612703 | Composite drill pipe and method for forming same | James C. Leslie, James Heard, Marvin Josephson | 2020-04-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10612703 | Composite drill pipe and method for forming same | James C. Leslie, James Heard, Marvin Josephson | 2020-04-07 |