Xin H. Chen

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Optical element and compounds used in its manufacture
- Patent number 6,143,208
- Issue date Nov 7, 2000
- Rolic AG
- Richard Buchecker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quasi-phased matched optical waveguide frequency conversion element...
- Patent number 5,335,303
- Issue date Aug 2, 1994
- Hoffmann-La Roche Inc.
- Richard Buchecker
- C07 - ORGANIC CHEMISTRY