John Van Wingerden

GG Green Circle Growers: 2 patents #1 of 1Top 100%

📍 Oberlin, OH: #21 of 50 inventorsTop 45%

🗺 Ohio: #30,338 of 73,341 inventorsTop 45%

Overall (All Time): #2,274,138 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
PP10159	Saintpaulia plant named `Dusk`	—	1997-12-23
PP10089	Saintpaulia plant named `Galaxy`	—	1997-10-28