Patents by Inventor William Wellman

William Wellman 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).

  • Publication number: 20220220276
    Abstract: A method of making a composite matrix via incorporation of CNTs is disclosed. The method comprises: first mixing, with a low shear rate, ingredients comprising CNTs and one or more inorganic surfactants to generate a treated mixture; second mixing ingredients comprising the treated mixture and one or more polymers to generate a polymer-based mixture; and curing the polymer-based mixture to obtain the composite matrix. The effects arising from individual ingredients and additives in the first and second mixings are studied for various rubber compounds.
    Type: Application
    Filed: August 10, 2021
    Publication date: July 14, 2022
    Applicant: R.D. Abbott Company, Inc.
    Inventors: Rick A. Ziebell, William Wellman
  • Patent number: 7226036
    Abstract: A frame moving apparatus includes a first plate having a top side and a bottom side. A second plate has a top side and a bottom side. A plurality of gripping members is attached to and extends downwardly from the bottom sides of the first and second plates. A post extends upwardly from the top side of the first plate. A handle has a lower end attached to the top side of the second plate. An elongated member has a first end pivotally coupled to the handle and a second end attached to the post. A fixed surface is gripped with the second plate and a wall frame is gripped with the first plate. An upper end of the handle is moved toward or away from the first plate so that the wall frame is moved in a same direction as the upper end of the handle.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: June 5, 2007
    Inventor: William A. Wellman, Jr.