Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6116333 | Tube cleaner recovery system | Robert P. Diem | 2000-09-12 |
| 5695300 | Adjustable recovery boom and system | Marvin Echols | 1997-12-09 |
| 5647428 | Recovery of tube cleaners | — | 1997-07-15 |
| 5473787 | Method and apparatus for cleaning tubes of heat exchangers | — | 1995-12-12 |