Patents by Inventor Dwayne Dennis Kostiuk

Dwayne Dennis Kostiuk 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).

  • Tricycle body
    Patent number: D528046
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: September 12, 2006
    Assignee: Lehman Trikes, Inc.
    Inventors: Larry David Stritchuk, Garth Lyle Barrett, Dwayne Dennis Kostiuk, Marcel Edward Foley
  • Tricycle body
    Patent number: D528475
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: September 19, 2006
    Assignee: Lehman Trikes, Inc.
    Inventors: Larry David Strilchuk, Garth Lyle Barrett, Dwayne Dennis Kostiuk, Marcel Edward Foley