Yong Zhong Wang

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Providence, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and compositions for forming silica, germanosilicate and me...
- Patent number 6,319,551
- Issue date Nov 20, 2001
- William M. Risen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Methods and compositions for producing microlenses and optical filters
- Patent number 6,294,217
- Issue date Sep 25, 2001
- William M. Risen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Germanosiloxane materials and optical components comprising the same
- Patent number 6,248,852
- Issue date Jun 19, 2001
- William M. Risen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Methods and compositions for joining waveguide structures and the r...
- Patent number 6,143,108
- Issue date Nov 7, 2000
- William M. Risen
- G02 - OPTICS