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Andreas Lanvers
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Bad Honnef, DE
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Patents Grants
last 30 patents
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Patent Grant
Method for producing a toothbrush
Patent number
6,641,764
Issue date
Nov 4, 2003
M + C Schffer GmbH
Andreas Lanvers
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Apparatus for producing a toothbrush
Patent number
6,402,494
Issue date
Jun 11, 2002
M + C SChiffer GmbH
Andreas Lanvers
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Method for producing a toothbrush
Publication number
20020182282
Publication date
Dec 5, 2002
Andreas Lanvers
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL