Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12350648 | Methods and apparatus for producing activated carbon from biomass through carbonized ash intermediates | Daniel J. Despen, James A. Mennell | 2025-07-08 |
| 12296316 | Highly mesoporous activated carbon | Daniel J. Despen, James A. Mennell | 2025-05-13 |
| 11458452 | Highly mesoporous activated carbon | Daniel J. Despen, James A. Mennell | 2022-10-04 |
| 11358119 | Carbon micro-plant | James A. Mennell, Daniel J. Despen | 2022-06-14 |
| 11213801 | Methods and apparatus for producing activated carbon from biomass through carbonized ash intermediates | Daniel J. Despen, James A. Mennell | 2022-01-04 |
| 9724667 | Carbon micro-plant | James A. Mennell, Daniel J. Despen | 2017-08-08 |
| 9475031 | Carbon micro-plant | James A. Mennell, Daniel J. Despen | 2016-10-25 |
| 9180745 | Pickup truck with provisions for gooseneck hitch | Mark Joseph Courtright, John Comiez | 2015-11-10 |