Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7877831 | Weather shield for underneath a dock leveler | Charles J. Ashelin | 2011-02-01 |
| 7757442 | Flexible structures for use with dock seals and shelters | David J. Hoffmann | 2010-07-20 |
| 7584517 | Weather shield for underneath a dock leveler | Charles J. Ashelin | 2009-09-08 |
| 7334281 | Weather shield for underneath a dock leveler | Charles J. Ashelin | 2008-02-26 |
| 7146673 | Weather shield for underneath a dock leveler | Charles J. Ashelin | 2006-12-12 |
| 7062814 | Inflatable column assembly for a dock leveler | Brian Bender, Grant Leum, Lester W. Paul, Norbert Hahn, Pamela Pietrangelo | 2006-06-20 |
| 6654976 | Seal for a dock leveler lip | Andrew P. Schaepe, Timothy J. Schmidt | 2003-12-02 |
| 6502268 | Weather shield for below a dock leveler | Charles J. Ashelin, Gregory J. Thill | 2003-01-07 |