13 Patents
#41 in Grand Rapids, MI
#823 in Michigan
#23,090 in US
#43,583 in the World
Progressive Blasting Systems, Inc.
Forward Citations = 124
13 inventors:
Grand Rapids, MI, United States of America
13 inventors (with patents filed for the assignee):
Lewis L VanKuiken, Jr (3 out of 4 patents)
Joseph H Weber (3 out of 4 patents)
Archie Tan (2 out of 3 patents)
4. Bruce A Sterenberg (2 out of 2 patents)
5. Lewis L Van Kuiken, Jr (2 out of 2 patents)
6. Bruce W DeClark (2 out of 3 patents)
7. Dale A Hanson (2 out of 2 patents)
8. Martin Stephen Kramer (1 out of 21 patents)
9. Larry Edward Byrnes (1 out of 8 patents)
10. Martin J Hilbrands (1 out of 2 patents)
11. Joel D Blankers (1 out of 1 patent)
12. David J DeVos (1 out of 1 patent)
13. Michael L Tubergen (1 out of 1 patent)
13 patents:
#41 in Grand Rapids, MI
#823 in Michigan
#23,090 in US
#43,583 in the World
13 inventors: