PD

Petrus Thomas Damen

WC Witteman & Co: 2 patents #3 of 29Top 15%
📍 Hillegom, NL: #21 of 63 inventorsTop 35%
Overall (All Time): #2,162,796 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
PP18234 Helenium plant named ‘Ruby Tuesday’ 2007-11-20
PP18206 Helenium plant named ‘Double Trouble’ 2007-11-13