Patents by Inventor Bernard Koytuk

Bernard Koytuk 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).

  • Patent number: D330853
    Type: Grant
    Filed: July 3, 1990
    Date of Patent: November 10, 1992
    Assignees: Ricky Lauren, Mark Kaplan
    Inventor: Bernard Koytuk
  • Patent number: D333429
    Type: Grant
    Filed: July 3, 1990
    Date of Patent: February 23, 1993
    Assignee: The Ralph Lauren Trust
    Inventor: Bernard Koytuk
  • Patent number: D345300
    Type: Grant
    Filed: September 3, 1992
    Date of Patent: March 22, 1994
    Assignees: Lauren Ricky, Mark N. Kaplan
    Inventor: Bernard Koytuk
  • Patent number: D351339
    Type: Grant
    Filed: September 3, 1992
    Date of Patent: October 11, 1994
    Assignee: Ralph Lauren Trust
    Inventor: Bernard Koytuk