Patents by Inventor Heinrich Westhoff

Heinrich Westhoff 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: PP10758
    Abstract: A distinctive cultivar of Lobelia, Lobelia erinus L., plant named Azuro, Characterized by its compact and rounded plant habit; numerous dark blue flowers; early flowering; and long flowering period.
    Type: Grant
    Filed: July 3, 1997
    Date of Patent: January 19, 1999
    Inventor: Heinrich Westhoff
  • Patent number: PP11461
    Abstract: A distinct cultivar of Petunia plant named `Weskleipur`, characterized by its numerous bright purple flowers; cascading and freely branching growth habit; relatively small dark green leaves; and good weather tolerance.
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: July 25, 2000
    Assignee: Josef & Heinrich Westhoff Gartenbau-Spezialkulturen
    Inventor: Heinrich Westhoff