HS

Henricus Godefridus Wilhelmus Stemkens

SA Syngenta Crop Protection Ag: 2 patents #11 of 97Top 15%
📍 Enkhuizen, NL: #3 of 12 inventorsTop 25%
Overall (2011): #97,392 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
PP21841 Aubrieta plant named ‘Aubnere’ 2011-04-05
PP21751 Verbena plant named ‘Britena’ 2011-03-01