10 Patents
#2 in Lichtenvoorde
#608 in Netherlands
#54,268 in the World
Humboldt B.v.
11 inventors:
11 inventors (with patents filed for the assignee):
Leonardus Jozephus Antonius Tiggeloven (3 out of 3 patents)
Thomas Gerardus Maria Jacobs (3 out of 4 patents)
Arno Hermanus Maria Ueffing (3 out of 3 patents)
4. Richard Antonius Maria Klein Goldewijk (2 out of 2 patents)
5. Niels Antonio William Koster (2 out of 2 patents)
6. Jaap Bernardus Giezenaar (1 out of 1 patent)
7. Hans Servaas (1 out of 1 patent)
8. Erik Vind Nielsen (1 out of 3 patents)
9. Gerard Jan Post (1 out of 2 patents)
10. Hendrik J Pardijs (1 out of 5 patents)
11. Heinz Madsen (1 out of 2 patents)
12. Niels Antonio Willliam Koster (0 patent)
13. Wilhelmus Antonius Bernardus Te Dorsthorst (0 patent)
10 patents:
#2 in Lichtenvoorde
#608 in Netherlands
#54,268 in the World
11 inventors: