Drill string section for drilling in the ground, ground drilling device, and use of a drill string section

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11203905
APP PUB NO 20200149355A1
SERIAL NO

16662289

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Abstract

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A drill string section of a drill string for drilling in the ground having arranged on the outside of the drill string section at least one marking by means of which abrasion can be recognized.

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Patent Owner(s)

Patent OwnerAddress
TRACTO-TECHNIK GMBH & CO KGPAUL-SCHMIDT-STRASSE 2 LENNESTADT 57368

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schmidt, Wolfgang Kirchhundem, DE 220 2130

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