JF

Johannes Geert Jan Feitsma

RB Rijk Zwaan Zaadteelt En Zaadhandel B.V.: 2 patents #5 of 31Top 20%
📍 De Lier, NL: #8 of 30 inventorsTop 30%
Overall (2022): #145,684 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11332755 Method for modifying the resistance profile of Spinacia oleracea to downy mildew Vincent Laurens Adrianus Kock, Raoul Jacobus Johannes Maria Frijters 2022-05-17
11254949 Method for modifying the resistance profile of Spinacia oleracea to downy mildew Vincent Laurens Adrianus Kock, Raoul Jacobus Johannes Maria Frijters 2022-02-22