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Karl-Heinz Albert
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Oberursel, DE
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Patents Grants
last 30 patents
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Patent Grant
Hot-melt polyurethane adhesive compositions
Patent number
4,999,407
Issue date
Mar 12, 1991
Bostik, Inc.
Heinz G. Gilch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Attaching soles to shoes
Patent number
4,846,919
Issue date
Jul 11, 1989
Emhart Industries, Inc.
Raymond Hanson
A43 - FOOTWEAR
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Patent Grant
Adhesive compositions
Patent number
4,618,651
Issue date
Oct 21, 1986
USM Corporation
Heinz Gilch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...