Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6214251 | Polymer electrolyte composition | Feng-Chih Chang | 2001-04-10 |
| 5965671 | Modified phenolic resin toughened by poly (alkylene oxide) and preparation thereof | Chen-Chi Martin Ma, Chih-Tsung Lee | 1999-10-12 |
| 5559197 | Modified phenolic resin toughened by phenoxy resin | Chen-Chi Martin Ma | 1996-09-24 |
| 5534302 | Method of preparing a fiber reinforced modified phenolic resin composite | Chen-Chi Martin Ma, Ming Li | 1996-07-09 |