Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954779 | Device for balancing an arm pivoting about an axis of rotation, for example, an arm supporting a work station all-purpose fume or gas exhaust conduit | Pietro Bazzo | 2011-06-07 |
| 6503139 | All-purpose conduit for conveying harmful fumes or gases away from a work station | — | 2003-01-07 |
| 6413158 | All-purpose conduit for conveying harmful fumes or gases away from a work station | — | 2002-07-02 |
| 6118040 | Method and apparatus for purifying a gaseous mixture including molecules and/or cells of toxic or polluting substances | Nevio Coral, Claudio Coral | 2000-09-12 |
| 6058698 | Device for purifying the exhaust gas of an internal combustion engine | Nevio Coral, Claudio Coral | 2000-05-09 |
| 5738148 | Universal connector hose for joining an extractor to an element for extracting fumes from a factory workplace | Nevio Coral, Claudio Coral | 1998-04-14 |
| 4946483 | Filter for the separation of oily fumes | — | 1990-08-07 |