10 Patents
#7 in Groningen
#608 in Netherlands
#54,268 in the World
Ophtec B.v.
14 inventors:
14 inventors (with patents filed for the assignee):
Jan Gerben Frans Worst (4 out of 4 patents)
Harry Franciscus Simon (4 out of 4 patents)
Theodorus Adrianus Cornelius Flipsen (3 out of 16 patents)
4. Alfred Willem Wassenburg (3 out of 3 patents)
5. Miriam Adrienne Lambertina Verbruggen (3 out of 3 patents)
6. Hendrik Smit (3 out of 3 patents)
7. Peter Biemold (2 out of 2 patents)
8. Eelco Christoffer Brian Van Der Flier (2 out of 2 patents)
9. Martinus Aponno (2 out of 2 patents)
10. Joke Geesje Hagting (1 out of 2 patents)
11. Erik Verburg (1 out of 1 patent)
12. Erik De Haas (1 out of 1 patent)
13. Jan Hendrik Dusseljee (1 out of 1 patent)
14. Roelof Speelman (1 out of 1 patent)
15. Martinus Appono (0 patent)
10 patents:
#7 in Groningen
#608 in Netherlands
#54,268 in the World
14 inventors: