Inventor · disambiguated record

Heinrich Berthold

Also filed as: BERTHOLD HEINRICH

1 granted patent·22 citations·filing 1991–1991

41Inventor score

Technology areasY10T

Files withHOECHST CERAM TEC AG1

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1 record

0156US5196754APiezoelectric tone generator and a process for producing itHOECHST CERAM TEC AG·Filed 1991·Granted Mar 23, 1993·22 cites·20 claims

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