Patents by Inventor John James Bakula

John James Bakula 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).

  • Vibratory material screen with seal
    Patent number: 8312996
    Abstract: A screen assembly for separating solid materials of differing sizes in a material stream, having a support, and a screen arrangement placed upon the support, wherein the support has at least one seal placed on the support, the seal configured to interface with a mounting surface of a shaking apparatus.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: November 20, 2012
    Assignee: Derrick Corporation
    Inventor: John James Bakula