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Frankisch-Crumbach, Germany

Adam Heldmann Kunststoffverarbeitung

USPTO Granted Patents = 1

Forward Citations = 16

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4 inventors (with patents filed for the assignee):

Alfred Wiesenberger (1 out of 4 patents)

Lutz Mager (1 out of 1 patent)

Erich Kolb (1 out of 4 patents)

4. Karl Kreim (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 4280634 - Device for the repeated opening and closing of an aperture in a cover of (1981-07-28),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#2 in Frankisch-Crumbach

#15,083 in Germany

Frankisch-Crumbach, Germany

Adam Heldmann Kunststoffverarbeitung

Forward Citations = 16

4 inventors:

Alfred Wiesenberger (1 out of 4 patents)

Lutz Mager (1 out of 1 patent)

Erich Kolb (1 out of 4 patents)

4. Karl Kreim (1 out of 1 patent)

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