24 Patents
#1 in Rijswijk
#293 in Netherlands
#25,838 in the World
Hollandsche Beton Groep N.v.
21 inventors:
21 inventors (with patents filed for the assignee):
Joost W Jansz (12 out of 12 patents)
Barend J Van Der Pot (3 out of 4 patents)
Dirk Arentsen (1 out of 3 patents)
4. Johannes Adrianus Angelines Maria Vollebregt (1 out of 1 patent)
5. Alexander Gljsbert Van Der Meijden (1 out of 1 patent)
6. Herman Bomer (1 out of 1 patent)
7. Hans-Juergen Schuerhoff (1 out of 1 patent)
8. Arie Gerritse (1 out of 1 patent)
9. Lambertus C Mets (1 out of 2 patents)
10. Gerard L Van Der Schrieck (1 out of 1 patent)
11. Willem J Lucieer (1 out of 1 patent)
12. Gerardus N Schepes (1 out of 1 patent)
13. Bas H De Bruin (1 out of 1 patent)
14. Michiel A Van De Griendt (1 out of 1 patent)
15. Anthonie F Kool (1 out of 1 patent)
24 patents:
#1 in Rijswijk
#293 in Netherlands
#25,838 in the World
21 inventors: