Patents by Inventor John D. Simko

John D. Simko 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).

  • Rose holder
    Patent number: D363454
    Type: Grant
    Filed: April 21, 1993
    Date of Patent: October 24, 1995
    Assignee: Sunshine Bouquet Company
    Inventor: John D. Simko