Chien-Chuan, Cheng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chien-Chuan, Cheng.The latest application filed is for "on-vehicle massage system for a passenger vehicle".
- Chien-Chuan, Cheng - Taipei TW
| Patent | Date |
|---|---|
| On-vehicle massage system for a passenger vehicle App 20020190549 - Chien-Chuan, Cheng | 2002-12-19 |
| Flexible seat pad with position-adjustable nape and waist rests Grant 6,334,650 - Chien-Chuan January 1, 2 | 2002-01-01 |
| Mattress with adjustable massage units Grant 6,178,577 - Chien-Chuan January 30, 2 | 2001-01-30 |
| Distribution valve assembly Grant 5,967,188 - Chien-Chuan October 19, 1 | 1999-10-19 |
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