Chen; Lee-Tsung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Lee-Tsung.The latest application filed is for "three-piece combinative device with eyeglasses and attachment sunglasses".
- Chen; Lee-Tsung - Fongyuan City 420 Taichung County TW
- Chen; Lee-Tsung - Fongyuan City Taichung County TW
- Chen; Lee-Tsung - Taichung Hsien TW
- Chen; Lee-Tsung - Feng-Yuan City Taichung Hsien TW
- Chen; Lee-Tsung - Taichung Hsien 420 TW
- Chen; Lee-Tsung - Feng-Yuan City 420 TW
| Patent | Date |
|---|---|
| Three-piece combinative device with eyeglasses and attachment sunglasses Grant 7,178,916 - Chen February 20, 2 | 2007-02-20 |
| Three pieces combinative eyeglasses Grant 6,926,402 - Chen August 9, 2 | 2005-08-09 |
| Structure of the rimless eyeglasses Grant 6,827,439 - Chen December 7, 2 | 2004-12-07 |
| Openable attachment sunglass to the spectacles Grant 6,705,721 - Chen March 16, 2 | 2004-03-16 |
| Separate clip for attachment glasses Grant 6,604,822 - Chen August 12, 2 | 2003-08-12 |
| Attachment glasses to the spectacles Grant 6,283,591 - Chen September 4, 2 | 2001-09-04 |
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