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Roland Buhlmann
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Oberkirch, CH
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Patents Grants
last 30 patents
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Patent Grant
Device for actuating a sliding closure applied to a vessel containi...
Patent number
7,530,479
Issue date
May 12, 2009
Stopinc Aktiengesellschaft
Roland Bühlmann
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
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Patent Application
Sliding Closure for Metallurgical Vessels
Publication number
20090134161
Publication date
May 28, 2009
Pierre Gerber
B22 - CASTING POWDER METALLURGY
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Patent Application
Device for actuating a sliding closure applied to a vessel containi...
Publication number
20070051756
Publication date
Mar 8, 2007
Roland Buhlmann
B22 - CASTING POWDER METALLURGY