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Juergen Brueckner
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Dresden, DE
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Patents Grants
last 30 patents
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Patent Grant
Hollow balls and a method for producing hollow balls and for produc...
Patent number
6,828,026
Issue date
Dec 7, 2004
Glatt Systemtechnik Dresden GmbH
Frank Bretschneider
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
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Patent Application
Hollow balls and a method for producing hollow balls and for produc...
Publication number
20030104147
Publication date
Jun 5, 2003
Frank Bretschneider
B22 - CASTING POWDER METALLURGY
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Patent Application
Metallic miniaturized hollow shaped bodies and method for producing...
Publication number
20030077473
Publication date
Apr 24, 2003
Frank Bretschneider
B22 - CASTING POWDER METALLURGY