PA

Petrus J. Akerboom

DB De Nachtvlinder B.V.: 2 patents #1 of 2Top 50%
📍 Alphen aan den Rijn, NL: #2 of 9 inventorsTop 25%
Overall (1994): #23,104 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
PP8874 Aster plant named Dark Blue Butterfly Zelimir K. Tvrtkovic-Sahin 1994-08-30
PP8875 Aster plant named Casablanca Zelimir K. Tvrtkovic-Sahin 1994-08-30