Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D487325 | Motorized garden cart | Daniel Nelsen, William J. O'Farrell | 2004-03-02 |
| 6680026 | Fluid flow diverters and diversion methods and water purification equipment including such diverters | Raymond P. Denkewicz, Jr., Alvin Costa, Daniel Nelsen, Michael Pereira, Justin Sirotin +1 more | 2004-01-20 |