
24 Patents
#1 in Deventer
#292 in Netherlands
#25,825 in the World
Thomassen & Drijver-verblifa N.v.
23 inventors:
23 inventors (with patents filed for the assignee):
Gerrit H Ter Horst (5 out of 5 patents)
Johannes A Glerum (3 out of 4 patents)
Willem P Post (3 out of 4 patents)
4. Hendrik C Vrind (2 out of 3 patents)
5. Pieter G Uithoven (2 out of 2 patents)
6. Johan Willem Roeterdink (1 out of 7 patents)
7. Derk J Middeldorp (1 out of 1 patent)
8. Johannus C Kempers (1 out of 1 patent)
9. Pieter H Lutgendorf (1 out of 1 patent)
10. Frans Hoekstra (1 out of 1 patent)
11. Cornelis J Van Dongen (1 out of 1 patent)
12. Nicolaas Bessels (1 out of 1 patent)
13. Gerrit Willem Brilman (1 out of 3 patents)
14. Hendrik Gerrit Heijting (1 out of 2 patents)
15. Jelle Veenstra (1 out of 1 patent)
24 patents:

#1 in Deventer
#292 in Netherlands
#25,825 in the World
23 inventors: