Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016303 | Wheeled-vehicle dolly | Stuart G. Ullman, Ryan T. Hayleck, Michael J. Plackett | 2011-09-13 |
| 4809636 | Construction transportation assembly | Paul A. Robishaw | 1989-03-07 |