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Dipl.-Ing. Paul Schmidt
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Lennestadt, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Ram boring machine
Patent number
5,148,878
Issue date
Sep 22, 1992
Dipl.-Ing. Paul Schmidt
Paul Schmidt
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process for welding a follower pipe to a buried pipe string
Patent number
5,013,880
Issue date
May 7, 1991
Dipl.-Ing. Paul Schmidt
Franz-Josef Puttmann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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last 30 trademarks