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Thomas R. Trevorrow
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Ford City, PA, US
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last 30 patents
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Patent Grant
Method and apparatus for asymmetric cooling in a glass sheet formin...
Patent number
4,197,106
Issue date
Apr 8, 1980
PPG Industries, Inc.
Thomas R. Trevorrow
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Contaminant diverting threshold for delivering molten sheet glass t...
Patent number
4,054,436
Issue date
Oct 18, 1977
PPG Industries, Inc.
Thomas R. Trevorrow
C03 - GLASS MINERAL OR SLAG WOOL