Lin; Tien-Shih
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lin; Tien-Shih.The latest application filed is for "mop assembly having therein a rotatable device to allow a mop head to rotate relative to stick and a positioning device to allow the stick to be positioned when not in use".
- Lin; Tien-Shih - Hualien Hsien TW
| Patent | Date |
|---|---|
| Mop assembly having therein a rotatable device to allow a mop head to rotate relative to stick and a positioning device to allow the stick to be positioned when not in use Grant 7,540,057 - Lin , et al. June 2, 2 | 2009-06-02 |
| Mop assembly having therein a rotatable device to allow a mop head to rotate relative to stick and a positioning device to allow the stick to be positioned when not in use App 20070067935 - Lin; Tien-Shih ; et al. | 2007-03-29 |
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