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St Cyr l'Ecole, France

Daniel Vannier

USPTO Granted Patents = 3

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 85(Granted Patents)

Location History:

Versailles, FR (1981)
St Cyr l'Ecole, FR (1986 - 1989)

Company Filing History:

3 out of 10,180

Schlumberger Technology Corporation

Years Active: 1981-1989

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4862090 - Measuring pad arrangement for a logging sonde (1989-08-29),

2. 4595055 - Centering apparatus (1986-06-17),

3. 4286217 - Device for electrode-type electrical logging tools and tool (1981-08-25),

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