Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9782306 | Body conforming disposable absorbent article having leg wraps and internal topsheet and method of making same | Patrick King Yu Tsang, Andrew C. Wright, Edward Chang | 2017-10-10 |
| 8784397 | (Batman) disposable absorbent article having leg wraps and method of making same | Kuo-Shu Edward Chang, Anne Smid, Patrick King Yu Tsang, Andrew C. Wright | 2014-07-22 |
| 7704243 | Disposable absorbent article having leg wraps and method of making same | Kuo-Shu Edward Chang, Anne Smid, Patrick King Yu Tsang, Andrew C. Wright | 2010-04-27 |
| 7273827 | Molecular sieve catalyst composition, its production and use in conversion processes | Yun-Feng Chang, Stephen N. Vaughn, Luc R. M. Martens, Jeffrey Wayne Sprinkle | 2007-09-25 |
| 7026267 | Molecular sieve catalyst composition, its production and use in conversion processes | Yun-Feng Chang, Stephen N. Vaughn, Luc R. M. Martens, Jeffrey Wayne Sprinkle | 2006-04-11 |