Patents by Inventor Wasuphin Kaengkham

Wasuphin Kaengkham has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Water contact angle calibration standard
    Patent number: 10989644
    Abstract: A calibration standard for calibrating a tool for measuring the surface energy of a data storage component is prepared by providing a standardized sized, dimensionally stable bead having a diameter selected from a length of from 1 to 100 ?m and depositing the bead on a surface of a substrate and adhering the bead to the surface with an adhesive. The calibration standard made by these processes is also contemplated.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: April 27, 2021
    Assignee: Seagate Technology LLC
    Inventors: Christopher J. Tourek, Wasuphin Kaengkham