Patents by Inventor Rick Umans

Rick Umans 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).

  • Cooler
    Patent number: D457038
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: May 14, 2002
    Assignee: Polyconcept USA, Inc.
    Inventors: Rick Umans, Symon Chan
  • Cooler with radio
    Patent number: D461371
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: August 13, 2002
    Assignee: Polyconcept USA, Inc.
    Inventors: Rick Umans, Symon Chan