Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511560 | Fine tip stylus nd pen with aperture for coaxial, retraction and placement | John Alford, Fang Te Hsiang | 2022-11-29 |
| 11505074 | Cord reel variable current thermal management and damage detection | John Alford, Paul C. Burke | 2022-11-22 |