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Casing Float Tool

61/761,070 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 5, 2013
Case Type Provisional
Status Provisional Application Expired
Child 13/930,683 Patented
Child 15/421,222 Patented
Child 15/919,370 Patented
Child 16/824,596 Patented
Child 16/851,667 Patented
Child 17/132,963 Pending
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Last Updated: 4 years, 1 month ago
Date # Transaction