Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11747903 | Headware for computer control | Andrew Keller, Samuel Stephen Holland | 2023-09-05 |
| 11740696 | Headware for computer control | Andrew Keller, Charles E. Bain | 2023-08-29 |
| 11360559 | Headware for computer control | Andrew Keller, Charles E. Bain | 2022-06-14 |
| 10884499 | Headware for computer control | Andrew Keller, Charles E. Bain | 2021-01-05 |
| D881879 | Headwear | Andrew Keller | 2020-04-21 |