FJ

Frank Janssen

RA Rockwool International A/S: 1 patents #4 of 11Top 40%
📍 Hedehusene, DK: #3 of 5 inventorsTop 60%
Overall (2019): #467,437 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10342182 Plant growth system Eelke Gjalt Hempenius, Jacob Frank De Groot 2019-07-09