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Bror H. Hanson
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New Baltimore, MI, US
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last 30 patents
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Patent Grant
Mold-release coating systems
Patent number
7,192,620
Issue date
Mar 20, 2007
Polymerit
Bror H. Hanson
B28 - WORKING CEMENT, CLAY, OR STONE
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Patent Grant
Method for forming a mold-release coating
Patent number
6,291,026
Issue date
Sep 18, 2001
Polymerit
Bror H. Hanson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Method for forming a mold-release coating
Patent number
6,117,495
Issue date
Sep 12, 2000
Polymerit
Bror H. Hanson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL