Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4242903 | Manually operated pincer mechanism for pipelines | James B. Ledford | 1981-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4242903 | Manually operated pincer mechanism for pipelines | James B. Ledford | 1981-01-06 |