Inventor · disambiguated record

Stephan Karpfhammer

Also filed as: KARPFHAMMER STEPHAN

1 granted patent·0 citations·filing 2016–2016

9Inventor score

Technology areasC09K

Files withWACKER CHEMIE AG1

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1 record

0144US10995264B2Coated proppants for fracking extraction methodsWACKER CHEMIE AG·Filed 2016·Granted May 4, 2021·0 cites·10 claims

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