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For the Inventor, By the Inventor

Zutphen, Netherlands

Brinkmann & Niemeyer N.v.


USPTO Granted Patents = 1

Forward Citations = 10

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1 inventor (with patents filed for the assignee):

goldMedal Jan H Harmsen (1 out of 4 patents)


1 patent:

1. 4363291 - Automatic cattle feeding device (1982-12-14),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#4 in Zutphen

#3,293 in Netherlands

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Zutphen, Netherlands

Brinkmann & Niemeyer N.v.

Forward Citations = 10

1 inventor:

goldMedal Jan H Harmsen (1 out of 4 patents)

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