JD

Jan Mark van Duijn

IB Internationale Otrool Maatschappij Octropa B.V.: 2 patents #8 of 132Top 7%
📍 Vlaardingen, NL: #85 of 457 inventorsTop 20%
Overall (All Time): #1,452,869 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
PP31911 Ligularia plant named ‘Little Golden Ray’ 2020-06-23
4563096 Apparatus for assisting the visual assessment of test objects having multivariate visible characteristics, and its use John CHIDLOW, Jan Siebesma 1986-01-07
4364718 Disposable pump for dispensing small metered amounts of liquid from a container and a control unit for operating said pump Jacobus H. Beun 1982-12-21