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For the Inventor, By the Inventor

Göttingen, Germany

Refratechnik Gmbh


USPTO Granted Patents = 3

Trademarks = 7

Forward Citations = 10

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2 inventors (with patents filed for the assignee):

goldMedal Peter Bartha (3 out of 9 patents)

silverMedal Alexander Tutsek (3 out of 3 patents)


3 patents:

1. 4303449 - Glass forming compound and brick made therewith (1981-12-01),
2. 4213789 - Glass forming compound and brick made therewith (1980-07-22),
3. 4049464 - Method of producing low-carbon, white husk ash (1977-09-20),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#27 in Göttingen

#8,449 in Germany

Göttingen, DE
Göttingen, Germany

Refratechnik Gmbh

Forward Citations = 10

2 inventors:

goldMedal Peter Bartha (3 out of 9 patents)

silverMedal Alexander Tutsek (3 out of 3 patents)

Please report any incorrect information to [email protected]
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