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Congratulations to CNPC

Posted by William P. Ramey III | Sep 08, 2017 | 0 Comments

Ramey & Schwaller would like to congratulate its client CNPC USA Corporation on issuance of U.S. Patent Number 9,746,403 titled Method of Testing a Polycrystalline Diamond Compact Cutter on August 29, 2017.  The patent is directed to the method for determining fracture toughness includes clamping a cutting element in a first orientation, exerting a confining pressure on the cutting element, applying a first load at a first distance from a perimeter of the diamond table of the cutting element, increasing the first load to a first level sufficient fracture, and recording the first level sufficient to fracture.  Then, another load is applied at another distance from a perimeter of the diamond table with another cutting element or the same cutting element in a different orientation.

Ramey & Schwaller is a full-service intellectual property law firm working with an international client base from its Houston, Texas office. We are dedicated to enhancing client results through efficient practice management, innovative technologies and the use of skilled professionals.

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William P. Ramey III

Managing Partner; Office: Houston


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