Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5106130 | Composite thread coupling for reinforced pipe | Phillip G. Ellsworth | 1992-04-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5106130 | Composite thread coupling for reinforced pipe | Phillip G. Ellsworth | 1992-04-21 |