Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11370522 | High altitude gravity energy storage | Edmund J. Kelly | 2022-06-28 |
| 10569853 | High altitude gravity energy storage | Edmund J. Kelly | 2020-02-25 |
| 9701387 | High altitude gravity energy storage | Edmund J. Kelly | 2017-07-11 |
| 6941188 | Method of shaping a foam article | — | 2005-09-06 |
| 6935250 | Adjustable height table with multiple legs operable by a single crank | — | 2005-08-30 |