
50 Patents
#5 in Rotterdam
#161 in Netherlands
#13,591 in the World
Insituform (netherlands) B.v.
32 inventors:
32 inventors (with patents filed for the assignee):
Franklin Thomas Driver (11 out of 19 patents)
Eric Wood (7 out of 29 patents)
Richard Carl Polivka (5 out of 11 patents)
4. Eric Wood, Deceased (5 out of 6 patents)
5. Weiping Wang (4 out of 7 patents)
6. John Tweedie (4 out of 5 patents)
7. Edward P Smith (4 out of 4 patents)
8. Kerry D Severs (3 out of 3 patents)
9. Jeff P Wells (3 out of 4 patents)
10. Philip M Smith (3 out of 4 patents)
11. Kevin P Murray (3 out of 6 patents)
12. E Peter Smith (2 out of 2 patents)
13. Edward Peter Smith (2 out of 2 patents)
14. F Thomas Driver (2 out of 10 patents)
15. Charles A Long, Jr (2 out of 21 patents)
50 patents:

#5 in Rotterdam
#161 in Netherlands
#13,591 in the World
32 inventors: