1 Patents
#34 in Iserlohn
#15,195 in Germany
Firma Knebel & Rottger
Forward Citations = 48
3 inventors:
3 inventors (with patents filed for the assignee):
Norbert Ronzon (1 out of 3 patents)
Werner Knebel (1 out of 4 patents)
Eugen Weidner (1 out of 1 patent)
1 patent: