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Richard A. Di Manno
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Leominster, MA, US
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last 30 patents
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Patent Grant
Transparent impact polymers
Patent number
4,772,667
Issue date
Sep 20, 1988
Polysar Financial Services S.A.
Harry A. Biletch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Transparent impact polymers
Patent number
4,680,337
Issue date
Jul 14, 1987
Polysar Financial Services S.A.
Harry A. Biletch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...