Alllison Park, PA, US
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Patent Grant
PPG Industries Ohio, Inc.
Ernest L. Lawton
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent Grant
PPG Industries, Inc.
Ernest L. Lawton
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent Grant
PPG Industries Ohio, Inc.
Robert B. Rau
C03 - GLASS MINERAL OR SLAG WOOL
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Patent Grant
PPG Industries Ohio, Inc.
Robert B. Rau
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
PPG Industries Ohio, Inc.
Robert B. Rau
C03 - GLASS MINERAL OR SLAG WOOL
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Patent Grant
PPG Industries Ohio, Inc.
Robert B. Rau
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
PPG Industries Ohio, Inc.
Mikhail M. Girgis
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
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Patent Application
Robert B. Rau
B32 - LAYERED PRODUCTS
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Patent Application
Ernest L. Lawton
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
Ernest L. Lawton
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
