53 Patents
#15 in Southfield, MI
#253 in Michigan
#6,449 in US
#12,960 in the World
Progressive Tool and Industries Company
44 inventors:
Southfield, MI, United States of America
44 inventors (with patents filed for the assignee):
Michael R Dugas (17 out of 31 patents)
Velibor Kilibarda (11 out of 62 patents)
Jeffrey R Angel (10 out of 10 patents)
4. Velibor Kilabarda (7 out of 7 patents)
5. Keith A Oldford (7 out of 9 patents)
6. Alan S Kaufman (7 out of 8 patents)
7. Karl G Johnson (5 out of 6 patents)
8. Ronald L Panter (3 out of 5 patents)
9. William J Maybee (3 out of 5 patents)
10. Howard M Schlatter (3 out of 3 patents)
11. Leonard A Zanger (2 out of 4 patents)
12. Peter C Kekic (2 out of 2 patents)
13. Ronald R Hendricks (2 out of 2 patents)
14. Greg Bildson (2 out of 2 patents)
15. Fred Zarna (2 out of 2 patents)
53 patents:
#15 in Southfield, MI
#253 in Michigan
#6,449 in US
#12,960 in the World
44 inventors: