Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7906007 | Optimizing photovoltaic-electrolyzer efficiency | Nelson A. Kelly | 2011-03-15 |
| 7892407 | System and sub-systems for production and use of hydrogen | Nelson A. Kelly | 2011-02-22 |