Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10167068 | Apparatus for rowing in the direction the rower is facing | — | 2019-01-01 |
| 8356565 | Tensioning device for a carrying net | — | 2013-01-22 |
| 8096258 | Collapsible catamaran | — | 2012-01-17 |
| 7080842 | Device for climbing stairs for a wheelchair | — | 2006-07-25 |
| 6935447 | Stair-climbing hand truck | — | 2005-08-30 |
| 6616174 | Sack trolley | — | 2003-09-09 |
| 6386552 | Two-wheel hand truck | — | 2002-05-14 |