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DISSOLVABLE DOWNHOLE TOOLS COMPRISING BOTH DEGRADABLE POLYMER ACID AND DEGRADABLE METAL ALLOY ELEMENTS

15/403,739 | U.S. Patent Application

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Location ELECTRONIC
Filed Jan. 11, 2017
Examiner GIOVANNA COLLINS WRIGHT
Class 166
Art Group 3672
Patent No. 10,337,279
Case Type Utility - 166/120000
Status Patented Case
Parent 15/189,090 Patented
Parent 14/677,242 Patented
Parent 14/677,242 Patented
Parent 61/974,065 Expired
Parent 62/3,616 Expired
Parent 62/19,679 Expired
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Last Updated: 4 years, 3 months ago
Date # Transaction