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US Patent 8851172 High strength, low density metal matrix composite ball sealer

Patent 8851172 was granted and assigned to PARKER-HANNIFIN CORPORATION on October, 2014 by the United States Patent and Trademark Office.

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Patent

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Current Assignee

PARKER-HANNIFIN CORPORATION

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

8851172

Patent Inventor Names

Paul A. Dudzinski0

Date of Patent

October 7, 2014

Patent Application Number

12854476

Date Filed

August 11, 2010

Patent Citations Received

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US Patent 11851611 Flow control in subterranean wells

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US Patent 12065900 Micro frac plug

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US Patent 11998716 Valve assembly

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US Patent 11761295 Plugging device deployment

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US Patent 11905787 Degradable deformable diverters and seals

Patent Primary Examiner

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Nicole Coy

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