Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7564181 | Performance enhancement layer for OLED devices | Yuan-Sheng Tyan, Thomas R. Cushman, Donald R. Preuss | 2009-07-21 |
| 6224960 | Phase-change recording medium for write once applications | Yuan-Sheng Tyan, George R. Olin, Bruno Primerano, Fridrich Vazan, Thomas R. Cushman | 2001-05-01 |
| 5849458 | Recordable optical device including a barrier layer | Kee-Chuan Pan, Yuan-Sheng Tyan, Donald R. Preuss | 1998-12-15 |