Chen; Kuei-Sen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Kuei-Sen.The latest application filed is for "exercise apparatus with adjustable resistance assembly".
- Chen; Kuei-Sen - Ta Ya Hsiang TW
- Chen; Kuei-Sen - Taichung TW
| Patent | Date |
|---|---|
| Exercise apparatus with adjustable resistance assembly Grant 7,901,334 - Chen , et al. March 8, 2 | 2011-03-08 |
| Exercise apparatus with adjustable resistance assembly App 20100009815 - Chen; Kuei-Sen ; et al. | 2010-01-14 |
| Hand support controlling device for an elliptical exercise apparatus App 20040053748 - Lo, Kun-Chuan ; et al. | 2004-03-18 |
| Foldable elliptical exercise machine Grant 6,190,289 - Pyles , et al. February 20, 2 | 2001-02-20 |
| Foldable elliptical exercise machine Grant 6,149,551 - Pyles , et al. November 21, 2 | 2000-11-21 |
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