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Walter Klingenstein
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Urbach-Nord, DE
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last 30 patents
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Patent Grant
Spray head having fluid metering screws
Patent number
4,799,624
Issue date
Jan 24, 1989
Oskar Frech GmbH & Co.
Roland Fink
B22 - CASTING POWDER METALLURGY
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Patent Grant
Hot chamber die casting machine
Patent number
4,566,522
Issue date
Jan 28, 1986
Oskar Frech GmbH and Co.
Roland Fink
B22 - CASTING POWDER METALLURGY
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Patent Grant
Apparatus for the production of die-cast parts with adjustable pist...
Patent number
4,530,391
Issue date
Jul 23, 1985
Oskar Frech GmbH & Co.
Roland Fink
B22 - CASTING POWDER METALLURGY