Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8017412 | Betavoltaic battery with a shallow junction and a method for making same | Michael Spencer | 2011-09-13 |
| 7939986 | Betavoltaic cell | Christopher Ian Thomas, Michael Spencer | 2011-05-10 |