Compagnie Generale pour les Developpements Operationnels des Richesses

Patent Applications and Registrations

Patent applications and USPTO patent grants for Compagnie Generale pour les Developpements Operationnels des Richesses.The latest application filed is for "method of welding the ends of submerged pipes by sleeve abutment".

Company Profile

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Compagnie Generale pour les Developpements Operationnels des Richesses - Paris FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of welding the ends of submerged pipes by sleeve abutment Grant 4,302,652 - Nobileau , et al. November 24, 1	1981-11-24
Method and apparatus for the working of underwater deposits Grant 4,249,618 - Lamy February 10, 1	1981-02-10
Laying of underwater pipelines Grant 4,183,697 - Lamy January 15, 1	1980-01-15
Method of constructing a column formed from annular elements and elements for the application of said method Grant 4,165,196 - Serrano August 21, 1	1979-08-21
Footbridge for connection between a fixed installation and an oscillating installation Grant 4,162,551 - Serrano July 31, 1	1979-07-31
Platforms resting on an underwater structure Grant 4,158,516 - Noblanc , et al. June 19, 1	1979-06-19
Oscillating structure for exploration at sea Grant 4,158,517 - Foglia June 19, 1	1979-06-19
Platform for installation at sea or on a body of water Grant 4,142,819 - Challine , et al. March 6, 1	1979-03-06
Device for positioning a submerged pipeline Grant 4,138,853 - Lamy February 13, 1	1979-02-13
Oscillating installation for installing in a body of water and method for its construction Grant 4,126,010 - Michel , et al. November 21, 1	1978-11-21
Apparatus for laying a pipeline in a body of water Grant 4,120,168 - Lamy October 17, 1	1978-10-17
Apparatus for releasing submerged floats Grant 4,107,802 - Patinet , et al. August 22, 1	1978-08-22
Apparatus and method for towing a pipeline in a body of water Grant 4,107,933 - Lamy August 22, 1	1978-08-22
Method and apparatus of launching floats to lighten underwater conduits Grant 4,067,199 - Jegousse January 10, 1	1978-01-10
Method of submerging pipelines Grant 4,052,862 - Lamy October 11, 1	1977-10-11
Apparatus for internally checking well pipe bore and for automatically sealing leaks therein Grant 3,943,982 - Lecordier March 16, 1	1976-03-16

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