Patents by Inventor Darrell J. Weigeldt

Darrell J. Weigeldt 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).

  • Strainer basket and method of making and using the same
    Publication number: 20040060856
    Abstract: A strainer basket is used in conduits or fluid systems and includes a non-metallic strainer basket in which a bio-cide is disposed to combat algae and fungal buildup along the surface of the basket and/or in the openings of the basket.
    Type: Application
    Filed: September 26, 2002
    Publication date: April 1, 2004
    Applicant: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
    Inventors: Darrell J. Weigeldt, David W. Clem