Patents by Inventor William Cullina

William Cullina 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).

  • Polemonium reptans named 'Stairway to Heaven'
    Publication number: 20040031078
    Abstract: A new and distinct cultivar of Polemonium plant named Stairway to Heaven, characterized by its distinct white and gray variegated foliage with violet flowers beginning in May and continuing to flower for 14-21 days in mid-spring.
    Type: Application
    Filed: August 7, 2002
    Publication date: February 12, 2004
    Inventor: William Cullina
  • Polemonium reptans named ‘Stairway to Heaven’
    Patent number: PP15187
    Abstract: A new and distinct cultivar of Polemonium plant named Stairway to Heaven, characterized by its distinct white and gray variegated foliage with violet flowers beginning in May and continuing to flower for 14-21 days in mid-spring.
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: September 28, 2004
    Assignee: New England Wildflower Society
    Inventor: William Cullina