Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9908356 | Carbonless copy note pad | Tsung-Tien Kuo, Ho-Tsai Lin, Ming-Yang Li | 2018-03-06 |
| 5863629 | Writing system of stacked carbonless repositionable self-adhesive paper | Tsung-Tien Kuo, Hsieh-Chang Hsieh | 1999-01-26 |
| 5756187 | Writing system of stacked carbonless, repositionable self-adhesive paper | Tsung-Tien Kuo, Hsieh-Chang Hsieh | 1998-05-26 |