Cheng; Chong Seng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Chong Seng.The latest application filed is for "portable data storage device".
- Cheng; Chong Seng - Singapore SG
- Cheng; Chong Seng - Loyang Way SG
- Cheng, Chong Seng - US
| Patent | Date |
|---|---|
| Portable data storage device Grant 8,209,462 - Cheng , et al. June 26, 2 | 2012-06-26 |
| Portable Data Storage Device App 20080059660 - Cheng; Chong Seng | 2008-03-06 |
| Portable Data Storage Device App 20080052453 - Cheng; Chong Seng | 2008-02-28 |
| A Portable Data Storage Device Having A Secure Mode Of Operation App 20060230203 - Cheng; Chong Seng ; et al. | 2006-10-12 |
| Portable data storage device App 20060200628 - Cheng; Chong Seng ; et al. | 2006-09-07 |
| Portable data storage device Grant 7,039,759 - Cheng , et al. May 2, 2 | 2006-05-02 |
| Portable data storage device having a secure mode of operation Grant 6,880,054 - Cheng , et al. April 12, 2 | 2005-04-12 |
| Portable data storage device App 20040139255 - Cheng, Chong Seng | 2004-07-15 |
| Portable data storage device capable of being directly connected via USB plug to a computer App 20020174287 - Cheng, Chong Seng | 2002-11-21 |
| Portable data storage device Grant D463,426 - Cheng September 24, 2 | 2002-09-24 |
| A Portable Data Storage Device Having A Secure Mode Of Operation App 20020010827 - Cheng, Chong Seng | 2002-01-24 |
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