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For the Inventor, By the Inventor

US

Dataprint R. Kaufmann Kg (Gmbh & Co.)


USPTO Granted Patents = 2

Forward Citations = 32

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1 inventor (with patents filed for the assignee):

goldMedal Rainer Kaufmann (2 out of 17 patents)


2 patents:

1. 6164858 - Fluid regulator for supplying a consumer element with fluid from a fluid (2000-12-26),
2. 5641078 - Device for filling writing, drawing, printing, or painting utensils (1997-06-24),
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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#434 in undefined, undefined

#986 in

#92,630 in US

...
US

Dataprint R. Kaufmann Kg (Gmbh & Co.)

Forward Citations = 32

1 inventor:

goldMedal Rainer Kaufmann (2 out of 17 patents)

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