FJ

Frank Janssen

RA Rockwool International A/S: 1 patents #9 of 28Top 35%
📍 Hedehusene, DK: #2 of 4 inventorsTop 50%
Overall (2017): #422,820 of 506,227Top 85%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9609813 Method of growing plants Lars Naerum, Povl Nissen, Erling Lennart Hansen, Jean Marie Wilhelmus Cuypers, Eelke Gjalt Hempenius 2017-04-04