Patents by Inventor Michael R. Yates

Michael R. Yates 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).

  • Polyamide copolymers
    Patent number: 4218509
    Abstract: Filaments and fibers formed from a ternary fibre-forming polyamide consisting essentially of the polymeric condensation product of (1) at least 50 percent by weight of hexamethylene diammonium adipate, (2) 20-40 percent by weight of hexamethylene diammonium terephthalate and (3) 2-20 percent by weight of a third polyamide.
    Type: Grant
    Filed: March 13, 1975
    Date of Patent: August 19, 1980
    Assignee: Imperial Chemical Industries, Limited
    Inventors: Owen B. Edgar, Michael R. Yates
  • Wrench
    Patent number: D699087
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: February 11, 2014
    Inventor: Michael R. Yates