Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5953868 | Loading dock seal assembly | William Triervieler, David Hoffman, Thomas J. Boffeli, Thomas J. Medley, Robert J. Frommelt +2 more | 1999-09-21 |
| 5675945 | Loading dock shelter with a rotatable seal | Bill Triervieler, David J. Hoffmann, Tom Boffeli, Tom Medley, Bob Frommelt +2 more | 1997-10-14 |
| 5473846 | Loading dock shelter with a rotatable seal | Bill Triervieler, David J. Hoffmann, Tom Boffeli, Tom Medley, Bob Frommelt +2 more | 1995-12-12 |
| 5394662 | Seal assembly for a loading dock shelter | William Triervieler, David J. Hoffmann, Thomas J. Boffeli, Thomas J. Medley, Robert J. Frommelt +2 more | 1995-03-07 |