JF

Johannes Geert Jan Feitsma

RB Rijk Zwaan Zaadteelt En Zaadhandel B.V.: 3 patents #4 of 42Top 10%
📍 De Lier, NL: #5 of 44 inventorsTop 15%
Overall (2020): #84,597 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10674688 Peronospora resistance in spinacia oleracea Vincent Laurens Adrianus Kock, Raoul Jacobus Johannes Maria Frijters 2020-06-09
10638688 Peronospora resistance in spinacia oleracea Vincent Laurens Adrianus Kock 2020-05-05
10633670 Method for modifying the resistance profile of spinacia oleracea to downy mildew Vincent Laurens Adrianus Kock, Raoul Jacobus Johannes Maria Frijters 2020-04-28