Gerold Hohl

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Neuss, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing welded steel pipes with a high degree of stre...
- Patent number 6,648,209
- Issue date Nov 18, 2003
- Mannesmannröhren-Werke AG
- Gerold Hohl
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the production of pipes by the UOE process
- Patent number 5,794,840
- Issue date Aug 18, 1998
- Mannesmann Aktiengesellschaft
- Gerold Hohl
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Process for producing welded steel pipes with a high degree of stre...
- Publication number 20020117538
- Publication date Aug 29, 2002
- Gerold Hohl
- C21 - METALLURGY OF IRON