Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975554 | Rotating weld head for tube interiors | — | 1990-12-04 |
| 4772849 | Rotating probe head for tube inspection | — | 1988-09-20 |
| 4724693 | Tube expansion tool | — | 1988-02-16 |
| 4385535 | Welded seal removal | — | 1983-05-31 |
| 4363592 | Tool for remotely installing equipment through an access opening | — | 1982-12-14 |