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J. Brian Caldwell
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Rochester, NY, US
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last 30 patents
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Patent Grant
Gradient-index glass
Patent number
4,902,650
Issue date
Feb 20, 1990
The University of Rochester
J. Brian Caldwell
C03 - GLASS MINERAL OR SLAG WOOL
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Patent Grant
Sol-gel method for making gradient-index glass
Patent number
4,797,376
Issue date
Jan 10, 1989
University of Rochester
J. Brian Caldwell
C03 - GLASS MINERAL OR SLAG WOOL