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For the Inventor, By the Inventor

Vaduz, Liechtenstein

Vth Ag


USPTO Granted Patents = 2

Forward Citations = 18

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3 inventors (with patents filed for the assignee):

goldMedal Jorg Fullemann (2 out of 9 patents)

silverMedal Heinrich Boner (1 out of 8 patents)

bronzeMedal Erik Granwehr (1 out of 1 patent)


2 patents:

1. 4861216 - Feeding device for feeding pulverous or granular material from a (1989-08-29),
2. 4686940 - Device for heating a fluid and for cleaning waste gases from heating (1987-08-18),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#47 in

#103 in Liechtenstein

...
Vaduz, Liechtenstein

Vth Ag

Forward Citations = 18

3 inventors:

goldMedal Jorg Fullemann (2 out of 9 patents)

silverMedal Heinrich Boner (1 out of 8 patents)

bronzeMedal Erik Granwehr (1 out of 1 patent)

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