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Charles Francois Leblanc
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Nanterre, FR
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Patents Grants
last 30 patents
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Patent Grant
Pipe or the like, a female end ring, and a method of manufacturing...
Patent number
6,854,770
Issue date
Feb 15, 2005
Bonna Sabla
Charles François Leblanc
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
Pipe or the like, a female end ring, and a method of manufacturing...
Publication number
20020101077
Publication date
Aug 1, 2002
Charles Francois Leblanc
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...