Chen; Tun Jen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Tun Jen.The latest application filed is for "voltage-multiplier circuit".
- Chen; Tun Jen - Taipei TW
- Chen; Tun-Jen - Taipei City TW
| Patent | Date |
|---|---|
| Optical data storage drive device for multimedia audio/video system Grant 8,214,567 - Wu , et al. July 3, 2 | 2012-07-03 |
| Structure of a memory card connector Grant 7,094,107 - Wu , et al. August 22, 2 | 2006-08-22 |
| Voltage-multiplier circuit App 20060125552 - Wu; Kuo Chuan ; et al. | 2006-06-15 |
| Structure of a memory card connector App 20060105634 - Wu; Kuo-Chuan ; et al. | 2006-05-18 |
| Card reader structure Grant 6,942,507 - Wu , et al. September 13, 2 | 2005-09-13 |
| Versatile optical storage driving device for multimedia audio/video system App 20050124342 - Wu, Kuo Chuan ; et al. | 2005-06-09 |
| Multi-functional optical disk driving device App 20040093448 - Wu, Kuo Chuan ; et al. | 2004-05-13 |
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