Chang; Ruey-Yang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Ruey-Yang.The latest application filed is for "lightweight luggage shell".
- Chang; Ruey-Yang - Wai Pu Hsiang Taichung Hsien TW
- Chang; Ruey-Yang - Taichung Hsien TW
- Chang; Ruey-Yang - Taichung TW
| Patent | Date |
|---|---|
| Head stock of a golf bag Grant D495,492 - Chang September 7, 2 | 2004-09-07 |
| Golf bag Grant 6,766,905 - Chang July 27, 2 | 2004-07-27 |
| Base of a golf bag Grant D487,543 - Chang March 16, 2 | 2004-03-16 |
| Buckle structure for fastening shoulder straps Grant 6,687,963 - Chang February 10, 2 | 2004-02-10 |
| Lightweight luggage shell App 20030057046 - Chang, Ruey-Yang | 2003-03-27 |
| Foldable luggage frame App 20030038009 - Chang, Ruey-Yang | 2003-02-27 |
| Frame of a cloth-shelled luggage article Grant 6,148,973 - Chang November 21, 2 | 2000-11-21 |
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