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Roman C. Boos
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Zurich, CH
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last 30 patents
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Patent Grant
Dry expansible sealant and baffle composition and product
Patent number
5,373,027
Issue date
Dec 13, 1994
Sika Corporation
John L. Hanley
B60 - VEHICLES IN GENERAL
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Patent Grant
Dry expansible sealant and baffle composition and product
Patent number
5,266,133
Issue date
Nov 30, 1993
Sika Corporation
John L. Hanley
B60 - VEHICLES IN GENERAL