Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11799116 | Johnson thermo-electrochemical converter | — | 2023-10-24 |
| 11749826 | Thermo-electrochemical converter having dense metal electrode | David K. Johnson | 2023-09-05 |
| 11631877 | Method of bonding acid-doped membranes and a bonded polybenzimidazole membrane structure | Andrew Ashford KNIGHT, Tedric D. Campbell, Malcolm Johnson | 2023-04-18 |
| 11581599 | Johnson ambient energy converter | — | 2023-02-14 |