Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7431854 | Method for directly forming a cutter mold with double etching and apparatus thereof | — | 2008-10-07 |
| D574423 | Rolling machine for paper arts | — | 2008-08-05 |
| 7338276 | Mold tool for paper relief engraving | — | 2008-03-04 |
| 7335009 | Roller mold press | — | 2008-02-26 |
| 7293501 | Press with compact worm unit | — | 2007-11-13 |
| 7284478 | Mold assembly for embossing thin products | — | 2007-10-23 |
| D545331 | Rolling machine for paper arts | — | 2007-06-26 |
| D539333 | Rolling machine for paper arts | — | 2007-03-27 |
| D536353 | Die press | — | 2007-02-06 |
| D535311 | Die press | — | 2007-01-16 |
| 5453279 | Enhancing transdermal absorption compositions; transdermal dosage form; and process | Jhili Wu, Chinhwa Cheng, Chin-Chih Chiang, Wenchin Tsai | 1995-09-26 |
| 4883669 | Transdermal absorption dosage unit for estradiol and other estrogenic steroids and process for administration | Yie W. Chien, Kirti H. Valia, Te-Yen Chien | 1989-11-28 |