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For the Inventor, By the Inventor

DE

E+m Maschinenbau


USPTO Granted Patents = 2

Forward Citations = 15

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3 inventors (with patents filed for the assignee):

goldMedal Helmut Etschel (1 out of 5 patents)

silverMedal Hermann Wirth (1 out of 1 patent)

bronzeMedal Helmut Sporl (1 out of 3 patents)


2 patents:

1. 5338116 - Guide means for a submersible mixer and the like (1994-08-16),
2. 5059313 - Conveyor rake sieve with hook-like plates (1991-10-22),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#428 in

#10,495 in Germany

...
DE

E+m Maschinenbau

Forward Citations = 15

3 inventors:

goldMedal Helmut Etschel (1 out of 5 patents)

silverMedal Hermann Wirth (1 out of 1 patent)

bronzeMedal Helmut Sporl (1 out of 3 patents)

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