Method and device for transmitting data by cable and mud waves

United States of America Patent

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Aug 7, 1990
Grant Date
N/A
app pub date
Feb 22, 1989
filing date
Feb 22, 1988

priority date (Note)
Expired

status (Latency Note)

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Abstract

A device and method for transferring data between a bottom of a well and a surface, wherein a transfer of data is provided either by a mud wave generator or by a cable simultaneously or successively.

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Patent Owner(s)

Patent Owner	Address
INSTITUT FRANCAIS DU PETROLE	FRANCE RUEZ - MA MAISON RUEIL-MALMAISON HAUTS-DE-SEINE

International Classification(s)

E21B:EARTH OR ROCK DRILLING

[Classification Symbol]

[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lessi, Jacques	Maule, FR	23	501
Morin, Pierre	Levallois-Perret, FR	73	903

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Method and device for transmitting data by cable and mud waves

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07313437

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PATENT NO	4945761
SERIAL NO	07313437
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07313437

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