Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7694377 | Device for cleaning a smooth-walled tube | — | 2010-04-13 |
| 7005012 | Device and method for brush-cleaning a tube using a spray system taken into the tube | Jacques Vadot | 2006-02-28 |