Patents by Inventor Darryl Steven Walter Zamecnik

Darryl Steven Walter Zamecnik 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: D450925
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: November 27, 2001
    Inventor: Darryl Steven Walter Zamecnik
  • Patent number: D425704
    Type: Grant
    Filed: November 18, 1998
    Date of Patent: May 30, 2000
    Inventor: Darryl Steven Walter Zamecnik