Patents by Inventor Erwin Y. Yu, JR.

Erwin Y. Yu, JR. 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).

  • AUTOMATIC ASEPTIC SAMPLING VALVE FOR SAMPLING FROM ENCLOSED CONTAINERS
    Publication number: 20140087413
    Abstract: A sample can be collected from an enclosed container by opening a sample collection valve and drawing the sample from the enclosed container. After delivery of the sample out of a fluid flow path, a sanitizing fluid can be directed along the fluid flow path to sanitize the fluid flow path.
    Type: Application
    Filed: May 4, 2012
    Publication date: March 27, 2014
    Applicant: Bend Research, Inc.
    Inventors: David D. Newbold, Douglas L. Millard, Erwin Y. Yu, JR., Paul T. Jeffers, Jeffrey W. Weber