Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9892870 | Charge storage devices containing carbon nanotube films as electrodes and charge collectors | George Gruner, Martti Kaempgen | 2018-02-13 |
| 8999550 | Charge storage devices containing carbon nanotube films as electrodes and charge collectors | George Gruner, Martti Kaempgen | 2015-04-07 |