Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11289918 | Batteries, battery systems, battery submodules, battery operational methods, battery system operational methods, battery charging methods, and battery system charging methods | Joel E. Sandahl | 2022-03-29 |
| 10230246 | Batteries, battery systems, battery submodules, battery operational methods, battery system operational methods, battery charging methods, and battery system charging methods | Joel E. Sandahl | 2019-03-12 |
| 9537326 | Batteries, battery systems, battery submodules, battery operational methods, battery system operational methods, battery charging methods, and battery system charging methods | Joel E. Sandahl | 2017-01-03 |
| 8884585 | Batteries, battery systems, battery submodules, battery operational methods, battery system operational methods, battery charging methods, and battery system charging methods | Joel E. Sandahl | 2014-11-11 |
| 8823323 | Batteries, battery systems, battery submodules, battery operational methods, battery system operational methods, battery charging methods, and battery system charging methods | Joel E. Sandahl | 2014-09-02 |