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METHOD AND APPARATUS FOR PRODUCING SOUND PULSES WITHIN BORE HOLES

61/713,945 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 15, 2012
Case Type Provisional
Status Provisional Application Expired
Child 14/52,615 Abandoned
Child PCT/US13/64710 Published
Child PCT/US13/64736 Published
Child 14/52,731 Patented
Child 14/560,482 Patented
Last Updated: 4 years, 1 month ago
Date # Transaction