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Hans Halm
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Herne, DE
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Patents Grants
last 30 patents
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Patent Grant
Toothbrush
Patent number
D375206
Issue date
Nov 5, 1996
Lingner and Fischer
Hans Halm
D04 - Brushware
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Patent Grant
Handle for toothbrushes
Patent number
D336781
Issue date
Jun 29, 1993
Lingner & Fischer
Hans Halm
D04 - Brushware