Paul Heilmann

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Maintal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for heat treatment of workpieces by quenching...
- Patent number 5,630,322
- Issue date May 20, 1997
- ALD Vacuum Technologies GmbH
- Paul Heilmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for the automatic monitoring of operating safe...
- Patent number 5,362,031
- Issue date Nov 8, 1994
- Leybold Durfrrit GmbH
- Paul Heilmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for the automatic monitoring of operating safe...
- Patent number 5,225,142
- Issue date Jul 6, 1993
- Leybold Durferrit GmbH
- Paul Heilmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Vacuum furnace for heat treatment of metallic workpieces
- Patent number 4,869,470
- Issue date Sep 26, 1989
- Degussa Aktiengesellschaft
- Paul Heilmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat treating a metallic workpiece by quenching under cooling gas u...
- Patent number 4,867,808
- Issue date Sep 19, 1989
- Degussa Aktiengesellschaft
- Paul Heilmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Furnace for the partial heat treatment of work tools
- Patent number 4,682,011
- Issue date Jul 21, 1987
- Degussa Aktiengesellschaft
- Gerhard Hoffmann
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THE THERMOCHEMICAL CLEANING AND/OR STRIPPING OF TURBINE...
- Publication number 20110005549
- Publication date Jan 13, 2011
- MTU Aero Engines GmbH
- Horst Pillhöfer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...