JH

Jan Leendert Harrewijn

📍 Noord-Scharwoude, NL: #2 of 8 inventorsTop 25%
Overall (All Time): #1,513,223 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9510527 Male sterile leek plants Adrianus Arie Van Der Sijde 2016-12-06
8779234 Resistance to downy mildew of onion caused by the fungus Peronospora destructor Joannes Petrus Hubertus Hoogenboom 2014-07-15
8119856 Resistance to downy mildew of onion caused by the fungus peronospora destructor Joannes Petrus Hubertus Hoogenboom 2012-02-21