Cheng; Hsien-Yang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Hsien-Yang.The latest application filed is for "support base of shampoo basin".
- Cheng; Hsien-Yang - Banciao TW
- Cheng; Hsien-Yang - Banciao City Taipei Hsien TW
- Cheng; Hsien-Yang - Jhonghe City Taipei Hsien TW
- Cheng, Hsien-Yang - Yunlin County TW
- Cheng; Hsien-Yang - Yun-Lin Hsien TW
| Patent | Date |
|---|---|
| Hairdressers' chair Grant D636,192 - Cheng April 19, 2 | 2011-04-19 |
| Foot spa basin Grant D592,312 - Cheng May 12, 2 | 2009-05-12 |
| Foot spa chair Grant D571,565 - Cheng June 24, 2 | 2008-06-24 |
| Support base of shampoo basin App 20050283901 - Cheng, Hsien-Yang | 2005-12-29 |
| Saloon shampoo chair Grant D489,189 - Cheng May 4, 2 | 2004-05-04 |
| Salon shampoo chair Grant D472,720 - Cheng April 8, 2 | 2003-04-08 |
| Salon shampoo chair Grant 6,517,162 - Cheng February 11, 2 | 2003-02-11 |
| Saloon shampoo chair App 20020158502 - Cheng, Hsien-Yang | 2002-10-31 |
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