Patents by Inventor Sigvart Jorgensen

Sigvart Jorgensen 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).

  • Chrysanthemum plant
    Patent number: PP4105
    Abstract: This invention relates to a mutation of Deep Snow Pink chrysanthemum, and differs therefrom by its purple florets.
    Type: Grant
    Filed: July 23, 1976
    Date of Patent: September 13, 1977
    Assignee: Patterson's Flowers, Inc.
    Inventor: Sigvart Jorgensen