CHUNRU HUANG

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TAIPEI CITY, TW

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Patents Grantslast 30 patents

Information Patent Grant
Zoom lens structure
- Patent number 7,460,313
- Issue date Dec 2, 2008
- AV Tech Corporation
- Chunru Huang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ZOOM LENS STRUCTURE
- Publication number 20080291550
- Publication date Nov 27, 2008
- AV TECH CORPORATION
- CHUNRU HUANG
- G02 - OPTICS