Buoyancy flushing apparatus and method thereof | Patent Number 06886588

US 06886588 B2
Application Number10664198
Publication NumberUS 20040111794 A1
Pendency1 year, 7 months, 19 days
Filled DateSep 17, 2003
Priority DateSep 17, 2003
Publication DateJun 17, 2004
Expiration DateMay 3, 2013
Inventor/ApplicantsYves Bérubé
Roger Lacasse
Jean-Pierre Dautais
Marc-André Malenfant
Nicolas Viel
Roger Lacasse
Marc-Andre Malenfant
Nicolas Viel
Jean-Pierre Dautais
Yves Berube
ExaminesWALTON, GEORGE L
Art Unit3753
Technology Center3700
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