Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12000191 | Method of making and using a foot operable door opener | James Polk, Yefim I. Safris | 2024-06-04 |
| 11692384 | Foot operable door opener | James Polk, Yefim I. Safris | 2023-07-04 |