Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8124866 | Photovoltaic array | Donald R. Mapes, David J. Aitchison, James B. Foote, Benjamin Richie | 2012-02-28 |
| 7307209 | Photovoltaic array | Donald R. Mapes, David J. Aitchison, James B. Foote, Benjamin Richie | 2007-12-11 |
| 6792831 | Color coded tools | — | 2004-09-21 |
| 6617507 | Photovoltaic array | Donald R. Mapes, James B. Foote, Benjamin Richie | 2003-09-09 |
| 6393950 | Color coded tools | — | 2002-05-28 |