Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11253319 | Osteotomy guide plate and preparation method thereof | Xin Cen | 2022-02-22 |
| 6090511 | Multi-layered electrophotographic photoreceptors and method for enhancing photosensitivity thereof | Kuo-Chu Yeh | 2000-07-18 |
| 6068958 | Infrared sensitive electrophtographic photoreceptors and method for tuning photosensitiviey thereof | Kuo-Chu Yeh, Tsong-Shin Jean, Kai-Der Ker | 2000-05-30 |
| 5728499 | Protective layer composition of electrophotographic photoreceptor | Tzea-Ching Hung, Kuo-Chu Yeh | 1998-03-17 |
| 5567559 | Electrophotographic photoreceptors containing titanyl phthalocyanine processed through ammoniated complex, and method for production thereof | Tsong-Shin Jean, Lung-Tarn Wu, Ching-Liang Yang, Kuei-Fei Teng | 1996-10-22 |
| 5236980 | Polyazomethine complexes and method for making optical devices and other materials therewith | Samson A. Jenekhe | 1993-08-17 |