Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356636 | Gauge for tapered threaded box and pin ends of a joint | — | 1982-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356636 | Gauge for tapered threaded box and pin ends of a joint | — | 1982-11-02 |