Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11680377 | Mechanically expandable and collapsible traffic warning device | — | 2023-06-20 |
| 10592012 | Five-rectangle method for dispatching touch events from motion-disabled users | Mark G. Arnold, Jay Bishop | 2020-03-17 |