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William H. Leehr
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Winston-Salem, NC, US
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Patents Grants
last 30 patents
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Patent Grant
Fiberglass materials, methods of making, and applications thereof
Patent number
10,167,227
Issue date
Jan 1, 2019
Jian Meng
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Methods of forming particulate glass batch compositions
Patent number
7,373,791
Issue date
May 20, 2008
PPG Industries Ohio, Inc.
William H. Leehr
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
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Patent Application
Fiberglass Materials, Methods of Making, and Applications Thereof
Publication number
20190135691
Publication date
May 9, 2019
PPG INDUSTRIES OHIO, INC.
Jian Meng
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Fiberglass Materials, Methods Of Making, And Applications Thereof
Publication number
20170044048
Publication date
Feb 16, 2017
PPG INDUSTRIES OHIO, INC.
Jian Meng
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...