Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478525 | Wheel chocking device and method for using the same | Martin P. Hageman, Thomas J. Palus, Jack L. Sherard | 2002-11-12 |
| 6460212 | Dock leveler having an inflatable member | Douglas H. Massey | 2002-10-08 |