Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10272169 | Ozone ventilation systems and methods | Chao-Hsin Lin | 2019-04-30 |
| 9993571 | Multi-wavelength ultraviolet light sanitizing systems and methods | Chao-Hsin Lin, Roveyln T. Dytioco | 2018-06-12 |
| D348312 | Ceramic fragrance jar | John E. Schwartz, Carl Triplett, Marcy Linda | 1994-06-28 |