For the Inventor, By the Inventor

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Brussels, Belgium

Societe Anonyme Diamant Boart

USPTO Granted Patents = 3

Forward Citations = 58

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4 inventors (with patents filed for the assignee):

Honore J Lambot (3 out of 6 patents)

Pieter Kramer (2 out of 2 patents)

Maria J Fliervoet (1 out of 1 patent)

4. Johannes H Fliervoet (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 4569710 - Process for manufacturing the inner tube element for a double tube (1986-02-11),

2. 4428602 - Inner tube element for a double tube coring apparatus and process for (1984-01-31),

3. 4418770 - Process for retrieving a coring barrel comprising two tubes and (1983-12-06),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#110 in Brussels

#636 in Belgium

Brussels, Belgium

Societe Anonyme Diamant Boart

Forward Citations = 58

4 inventors:

Honore J Lambot (3 out of 6 patents)

Pieter Kramer (2 out of 2 patents)

Maria J Fliervoet (1 out of 1 patent)

4. Johannes H Fliervoet (1 out of 2 patents)

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