Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404699 | Foot-operated systems and devices for handless operation of a door | Marcus A. Caines, Theodore V. Tillinghast | 2025-09-02 |
| 12024926 | Foot-operated systems and devices for handless operation of a door | Marcus A. Caines, Theodore V. Tillinghast | 2024-07-02 |