Roger Harvey

AB Amazing Breeders Company B.V.: 2 patents #1 of 6Top 20%

📍 Tampa, FL: #751 of 2,931 inventorsTop 30%

🗺 Florida: #16,597 of 67,251 inventorsTop 25%

Overall (All Time): #1,568,662 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
PP21062	Helleborus plant named ‘HGP01’	—	2010-06-08
PP20979	Helleborus plant named ‘HGP02’	—	2010-05-04
4384457	Hot gas engine convertor	—	1983-05-24