Chen; Ko-Chuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Ko-Chuan.The latest application filed is for "electrically operated rehabilitation and exercise bed for simultaneous traction of upper limbs and lower limbs".
- Chen; Ko-Chuan - Hsin-Chuang City Taipei County TW
- Chen; Ko-Chuan - Hsin-Chuang TW
- Chen, Ko-Chuan - Taipei County TW
- Chen; Ko-Chuan - Taichung TW
- Chen; Ko Chuan - Taipei 108 TW
| Patent | Date |
|---|---|
| Electrically operated rehabilitation and exercise bed for simultaneous traction of upper limbs and lower limbs Grant 7,878,959 - Chen , et al. February 1, 2 | 2011-02-01 |
| Electrically operated rehabilitation and exercise bed for simultaneous traction of upper limbs and lower limbs App 20100113232 - Chen; Ko-Chuan ; et al. | 2010-05-06 |
| Rehabilitation equipment App 20040110610 - Chen, Ko-Chuan ; et al. | 2004-06-10 |
| Collapsible combination waist and leg exerciser Grant 6,616,580 - Chen September 9, 2 | 2003-09-09 |
| Multi-functional health device Grant 5,839,995 - Chen November 24, 1 | 1998-11-24 |
| Exerciser for diseased and/or aged people's arms and legs Grant 4,993,407 - Chen February 19, 1 | 1991-02-19 |
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