Liu; Hsing Chuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Hsing Chuan.The latest application filed is for "eyes massage device".
- Liu; Hsing Chuan - Nantun District Taichung City TW
- Liu; Hsing Chuan - Taichung City TW
| Patent | Date |
|---|---|
| Eyes massage device Grant 7,122,013 - Liu October 17, 2 | 2006-10-17 |
| Eyes Massage Device App 20060206041 - Liu; Hsing Chuan | 2006-09-14 |
| Vision correcting device Grant 5,625,426 - Liu April 29, 1 | 1997-04-29 |
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