Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8562012 | Roll coupling trailer hitch assembly | — | 2013-10-22 |
| 8191914 | Roll coupling trailer hitch assembly | — | 2012-06-05 |
| 7967321 | Roll coupling trailer hitch assembly | — | 2011-06-28 |
| 6164866 | Aggregate hauling, spreading and compacting machine | — | 2000-12-26 |
| 5685585 | Sheet material carrying device | — | 1997-11-11 |
| 5501561 | Foot mountable drywall positioning device | — | 1996-03-26 |