Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11507027 | Illuminated time-passage indicator | Daniel E. Grupp | 2022-11-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11507027 | Illuminated time-passage indicator | Daniel E. Grupp | 2022-11-22 |