Lewis Chan

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Tai Po, HK

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable tensioning system for rimless eyewear
- Patent number 7,357,501
- Issue date Apr 15, 2008
- Ira S. Lerner
- G02 - OPTICS
Information Patent Grant
Adjustable tensioning system for rimless eyewear
- Patent number 7,063,420
- Issue date Jun 20, 2006
- ISL Technologies, LLC
- Ira S. Lerner
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ADJUSTABLE TENSIONING SYSTEM FOR RIMLESS EYEWEAR
- Publication number 20090073379
- Publication date Mar 19, 2009
- Ira S. Lerner
- G02 - OPTICS
Information Patent Application
Adjustable tensioning system for rimless eyewear
- Publication number 20070024804
- Publication date Feb 1, 2007
- Ira S. Lerner
- G02 - OPTICS
Information Patent Application
ADJUSTABLE TENSIONING SYSTEM FOR RIMLESS EYEWEAR
- Publication number 20050253999
- Publication date Nov 17, 2005
- Ira S. Lerner
- G02 - OPTICS