3 Patents
#7 in Nieuwegein
#1,638 in Netherlands
Du Pont Optical Company
Forward Citations = 31
7 inventors:
7 inventors (with patents filed for the assignee):
Josephus M Wijn (1 out of 7 patents)
Johannes P Van Liempd (1 out of 7 patents)
George H Johnson (1 out of 5 patents)
4. Howard E Simmons (1 out of 10 patents)
5. Horst-Christian Langowski (1 out of 3 patents)
6. Bjorn Bluthgen (1 out of 5 patents)
7. Gerhard F Eggers (1 out of 1 patent)
3 patents:
#7 in Nieuwegein
#1,638 in Netherlands
7 inventors: