Patents by Inventor Grant D. Herbert

Grant D. Herbert 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).

  • Pipeline weight and method of installing the same
    Patent number: 5603588
    Abstract: A pipeline weight includes a primary body and a pair of secondary bodies pivotally connected in opposed wing-like fashion to the primary body. The secondary bodies are then secured together by bolts.
    Type: Grant
    Filed: October 12, 1995
    Date of Patent: February 18, 1997
    Assignees: Ried's Welding (1981) Inc., Key-May Industries Ltd.
    Inventor: Grant D. Herbert