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Charles Springett
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Irvine, CA, US
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last 30 patents
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Patent Grant
Self propelled dynamically positioned reel pipe laying ship
Patent number
4,340,322
Issue date
Jul 20, 1982
Santa Fe International Corporation
Charles N. Springett
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Column stabilized semisubmerged drilling vessel
Patent number
4,232,625
Issue date
Nov 11, 1980
Sante Fe International Corporation
Yoram Goren
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Self propelled dynamically positioned reel pipe laying ship
Patent number
4,230,421
Issue date
Oct 28, 1980
Santa Fe International Corporation
Charles N. Springett
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Column stabilized semisubmersible pipelaying barge
Patent number
3,987,640
Issue date
Oct 26, 1976
Santa Fe International Corporation
Yoram Goren
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT