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Saarbruecken, Germany

Halbergerhuette Gmbh

USPTO Granted Patents = 1

Forward Citations = 1

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5 inventors (with patents filed for the assignee):

Friedrich Wolfsgruber (1 out of 7 patents)

Hartmut Meyer-Grunow (1 out of 3 patents)

Julius Veit (1 out of 1 patent)

4. Jochem Richter (1 out of 1 patent)

5. Detlef Missol (1 out of 3 patents)

1 patent: Sort by Forward Citations

1. 4970051 - Process for the introduction of nitrogen into cast iron (1990-11-13),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#16 in Saarbruecken

#15,083 in Germany

Saarbruecken, Germany

Halbergerhuette Gmbh

Forward Citations = 1

5 inventors:

Friedrich Wolfsgruber (1 out of 7 patents)

Hartmut Meyer-Grunow (1 out of 3 patents)

Julius Veit (1 out of 1 patent)

4. Jochem Richter (1 out of 1 patent)

5. Detlef Missol (1 out of 3 patents)

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