Patents by Inventor David Shiigi

David Shiigi 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: PP12053
    Abstract: There is disclosed a hybrid Guzmania obtained from crossing G. ‘Memoria’ and G. ‘Insignis’, which possesses a distinctive brilliant yellow inflorescence rising above the red and green foliage on a scape bearing leaf-like bracts red and green in color, which inflorescence retains conspicuous coloration for up to four months.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: August 14, 2001
    Inventor: David Shiigi