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APPARATUS AND METHODS FOR TUBULAR MAKEUP INTERLOCK

10/801,514 | U.S. Patent Application

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Location ELECTRONIC
Filed March 16, 2004
Examiner ZAKIYA W BATES
Class 166
Art Group 3672
Patent No. 6,938,697
Case Type Utility - 166/380000
Status Patented Case
Parent 09/860,127 Patented
Last Updated: 6 years, 1 month ago
Date # Transaction