Cheng; Dido
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Dido.The latest application filed is for "taste enhancer".
- Cheng; Dido - Taipei N/A TW
- Cheng; Dido - Taipei City 110 TW
- Cheng; Dido -
- Cheng; Dido - Taipei City TW
| Patent | Date |
|---|---|
| Saturn-shaped pen clip Grant D745,090 - Cheng December 8, 2 | 2015-12-08 |
| Pen Grant D612,887 - Cheng March 30, 2 | 2010-03-30 |
| Pen Grant D586,392 - Cheng , et al. February 10, 2 | 2009-02-10 |
| Pen clip Grant D586,398 - Cheng , et al. February 10, 2 | 2009-02-10 |
| Triangular pen Grant D533,592 - Cheng , et al. December 12, 2 | 2006-12-12 |
| Taste enhancer App 20060196966 - Cheng; Dido | 2006-09-07 |
| Adjustable dual sleeve pen holding auxiliary device Grant 7,014,379 - Cheng , et al. March 21, 2 | 2006-03-21 |
| Adjustable Dual Sleeve Pen Holding Auxiliary Device App 20050286962 - Cheng, Dido | 2005-12-29 |
| Food container for improving appetite App 20050244548 - Cheng, Dido | 2005-11-03 |
| Character pen Grant D510,597 - Cheng October 11, 2 | 2005-10-11 |
| Pen with a sounding generating device App 20050196222 - Cheng, Dido | 2005-09-08 |
| Character pen Grant D504,150 - Cheng April 19, 2 | 2005-04-19 |
| Character pen with massage member Grant D503,429 - Cheng March 29, 2 | 2005-03-29 |
| Combined pen and holder therefor Grant D486,181 - Cheng February 3, 2 | 2004-02-03 |
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