Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918221 | Installing a solar panel on a roof | Donald B. Warfield, Dinesh Amin | 2011-04-05 |
| 7745722 | System for mounting a solar module on a roof or the like and method of installing | Donald B. Warfield | 2010-06-29 |
| 7333916 | Performance monitor for a photovoltaic supply | Donald B. Warfield | 2008-02-19 |
| 6465724 | Photovoltaic module framing system with integral electrical raceways | Donald B. Warfield | 2002-10-15 |
| 6111189 | Photovoltaic module framing system with integral electrical raceways | Donald B. Warfield | 2000-08-29 |