Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10300898 | Cart and implement combination having a brake system | Mandar M. Kale, Trond A. Svidal, Derryn W. Pikesh | 2019-05-28 |
| D358626 | Ribbed brake pad for a roller skate | Paul G. Moldenhauer | 1995-05-23 |
| D357962 | Ribbed brake pad for a roller skate | Paul G. Moldenhauer | 1995-05-02 |
| D334225 | Long blade roller skate | — | 1993-03-23 |
| D327565 | Sport boot | — | 1992-07-07 |
| D327360 | Ventilated boot | — | 1992-06-30 |
| D323540 | Roller skate | — | 1992-01-28 |