Inventor record

BIRKE WALTER

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• 95Walter Birke24 patent records·133 citations·C09B D06P F26B22 on this record
• 94Erich Feess22 patent records·173 citations·D06P Y10S C09B1 on this record
• 28Gerhard Petersohn1 patent record·6 citations·B29C1 on this record

Inventor identities via PatentsView disambiguation — see methodology.