US Patent 8887768 Pipe pressure testing method and apparatus

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Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

88877680

Patent Inventor Names

Cristobal Gonzalez0

Dennis L Hart0

Jeffrey A. Jaramillo0

Larry D. Brown0

Virgil E. O'Neil0

Date of Patent

November 18, 2014

Patent Application Number

134825570

Date Filed

May 29, 2012

Patent Citations Received

‌

US Patent 11940352 System and method for detecting watertightness in the annular space of flexible lines

‌

US Patent 11662049 Test valve assembly with extraction mechanism

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US Patent 11781934 Pipe pressure testing method and apparatus

Patent Primary Examiner

‌

David A. Rogers

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