Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D649271 | Lighting device | John D. Crawford, David J. Hine, Mark A. Ferguson | 2011-11-22 |
| D642515 | Solar power device | John D. Crawford, David J. Hine, Mark A. Ferguson | 2011-08-02 |
| D642523 | Modular power device | John D. Crawford, David J. Hine | 2011-08-02 |
| 7897277 | Reversible battery cartridge | Craig S. Meyer, Peter F. Hoffman, Joseph P. Gardner, Daniel L. Stuckey | 2011-03-01 |