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Lori S. Pruyne
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Sayre, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Process for producing spherical glass particles
Patent number
4,961,770
Issue date
Oct 9, 1990
GTE Products Corporation
Walter A. Johnson
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Gas dispersion shroud for high temperature processing of powders
Patent number
4,880,605
Issue date
Nov 14, 1989
GTE Products Corporation
Nelson E. Kopatz
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for producing fine spherical particles having a low oxygen...
Patent number
4,808,217
Issue date
Feb 28, 1989
GTE Products Corporation
Nelson E. Kopatz
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for producing fine spherical particles from non-flowing pow...
Patent number
4,781,753
Issue date
Nov 1, 1988
GTE Products Corporation
Nelson E. Kopatz
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for producing spherical glass particles
Patent number
4,781,741
Issue date
Nov 1, 1988
GTE Products Corporation
Walter A. Johnson
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Process for producing agglomerates of aluminum based material
Patent number
4,735,652
Issue date
Apr 5, 1988
GTE Products Corporation
Walter A. Johnson
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for producing finely divided spherical glass powders
Patent number
4,715,878
Issue date
Dec 29, 1987
GTE Products Corporation
Nelson E. Kopatz
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Process for producing finely divided spherical metal powders
Patent number
4,670,047
Issue date
Jun 2, 1987
GTE Products Corporation
Nelson E. Kopatz
B22 - CASTING POWDER METALLURGY