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For the Inventor, By the Inventor

Herne, Germany

Friedrich W. Schwing, Gmbh


USPTO Granted Patents = 1

Forward Citations = 4

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2 inventors (with patents filed for the assignee):

goldMedal Horst Heckmann (1 out of 5 patents)

silverMedal Werner Nawroth (1 out of 1 patent)


1 patent:

1. 4392510 - Control valve for viscous material pumps (1983-07-12),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#21 in Herne

#15,083 in Germany

...
Herne, Germany

Friedrich W. Schwing, Gmbh

Forward Citations = 4

2 inventors:

goldMedal Horst Heckmann (1 out of 5 patents)

silverMedal Werner Nawroth (1 out of 1 patent)

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