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MULTI-ACTIVITY OFFSHORE EXPLORATION AND/OR DEVELOPMENT DRILL METHOD AND APPARATUS

08/642,417 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed May 3, 1996
Examiner DAVID J BAGNELL
Class 175
Art Group 3672
Patent No. 6,085,851
Case Type Utility - 175/007000
Status Patented Case
Child 09/57,466 Patented
Child 09/291,293 Patented
Child PCT/US96/09250 -
Child PCT/US97/00537 Published
Child PCT/IB96/00737 -
Child 09/291,483 Patented
Last Updated: 4 years, 8 months ago
Date # Transaction