Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5953868 | Loading dock seal assembly | Jon Giuliani, William Triervieler, David Hoffman, Thomas J. Boffeli, Robert J. Frommelt +2 more | 1999-09-21 |
| 5622016 | Gutter and seal assembly | Robert J. Frommelt, William Triervieler, David J. Hoffmann, Kenneth Lenz, Thomas J. Boffeli | 1997-04-22 |
| 5394662 | Seal assembly for a loading dock shelter | Jon Giuliani, William Triervieler, David J. Hoffmann, Thomas J. Boffeli, Robert J. Frommelt +2 more | 1995-03-07 |