Li; Jeng Han
Patent Applications and Registrations
Patent applications and USPTO patent grants for Li; Jeng Han.The latest application filed is for "wheelchair, wheelchair apparatus and wheelchair care service network system".
- Li; Jeng Han - Pingtung County N/A TW
| Patent | Date |
|---|---|
| Wheelchair, wheelchair apparatus and wheelchair care service network system Grant 8,459,677 - Li , et al. June 11, 2 | 2013-06-11 |
| Wheelchair, Wheelchair Apparatus And Wheelchair Care Service Network System App 20120203139 - LI; JENG HAN ; et al. | 2012-08-09 |
| Wheelchair, wheelchair apparatus and wheelchair care service network system Grant 8,186,700 - Li , et al. May 29, 2 | 2012-05-29 |
| Patient Lift Apparatus And Patient Lift Service Dispatch System App 20120095777 - Chang; Chao-Hsien ; et al. | 2012-04-19 |
| Wheelchair, Wheelchair Apparatus And Wheelchair Care Service Network System App 20100066056 - LI; JENG HAN ; et al. | 2010-03-18 |
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