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Otto Jager
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Reinheim-Ueberau, DT
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last 30 patents
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Patent Grant
System for compensating the unbalance of a rotating body, especiall...
Patent number
3,967,416
Issue date
Jul 6, 1976
Gebr. Hofmann KG
Dieter Birkenstock
B24 - GRINDING POLISHING
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Patent Grant
Multi-chambered fluid balancing apparatus
Patent number
3,950,897
Issue date
Apr 20, 1976
Gebr. Hofmann KG
Dieter Birkenstack
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR