Long casing patch method

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United States of America Patent

PATENT NO 9481156
APP PUB NO 20150352823A1
SERIAL NO

14408508

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Abstract

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To reduce operation time and ensure strength of a covering member.

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Patent Owner(s)

Patent OwnerAddress
KANTO NATURAL GAS DEVELOPMENT CO LTD661 MOBARA MOBARA-SHI CHIBA 297-0026

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Igi, Toshikazu Mobara, JP 2 2

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