Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10122055 | Johnson ambient-heat engine | — | 2018-11-06 |
| 10084168 | Solid-state battery separators and methods of fabrication | David K. Johnson | 2018-09-25 |
| 10056783 | Integrated circuit energy recovery and heat reduction | — | 2018-08-21 |