PP18206 -- Helenium plant named 'Double Trouble' (Helenium)
Inventor(s): Damen, Petrus Thomas
Inventor's City: Hillegom
Inventor's Country: Netherlands
Plant Type: Helenium
Application Number: 11/450829
USPC Classification: PLT/435
USPC Classification: PP18206
Full Patent Link: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/PP18206
Image Link: https://fcrepo.lib.umd.edu/fcrepo/rest/pcdm/8e/1f/dd/e2/8e1fdde2-29a8-483f-a052-dabc748b6fa6
Number of Color Pages: 1
Date Granted: 2007-11-13