US Patent 8327943 Wellhead isolation protection sleeve

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

83279430

Patent Inventor Names

Alfredo Olvera0

Eugene A. Borak0

Date of Patent

December 11, 2012

Patent Application Number

126174300

Date Filed

November 12, 2009

Patent Citations Received

‌

US Patent 12129731 Protecting wellhead equipment from treatment fluids

‌

US Patent 11746632 Method for fracking operations utilizing a multi-pressure fracking adapter

‌

US Patent 11913313 Adapters for drilled, uncompleted wells

‌

US Patent 12084953 Frac enabled wear bushing for tubing head spool

Patent Primary Examiner

‌

Shane Bomar

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