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For the Inventor, By the Inventor

Steinheim, Germany

Firma Gebr. Poensgen & Sulzmann Gmbh


USPTO Granted Patents = 2

Forward Citations = 14

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1 inventor (with patents filed for the assignee):

goldMedal Ernst Harrsch (2 out of 3 patents)


2 patents:

1. 4156358 - Drum for the wet treatment of materials (1979-05-29),
2. 4136537 - Drum-type machine for the treatment of batchwise textile material (1979-01-30),
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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#3 in Steinheim

#10,552 in Germany

...
Steinheim, Germany

Firma Gebr. Poensgen & Sulzmann Gmbh

Forward Citations = 14

1 inventor:

goldMedal Ernst Harrsch (2 out of 3 patents)

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