Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6681271 | Computer system for multi-type DRAM support | Tsai Chih-Hung, Wu Shun-Cheng, Kun Cheng, An-Chung Chen, Horng-Sheng Chen | 2004-01-20 |
| 5848153 | Blast proof apparatus for the coin return cavity of a public phone | Yi-Rong Lee, Sung-Min Lin | 1998-12-08 |
| 5829569 | Coin reception mechanism | Sung-Min Lin | 1998-11-03 |
| 5737402 | Coin release mechanism of pay phone | Sung-Min Lin | 1998-04-07 |
| 5734717 | Reinforced pay phone casing structure | Sung-Min Lin | 1998-03-31 |