% Expired Patents = 66.7

Trademarks = 2

Forward Citations = 12

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13 inventors (with patents filed for the assignee):

Jan Christian Mangelsen (2 out of 16 patents)

John P Christen (2 out of 2 patents)

John D Pingilley (1 out of 3 patents)

4. Mike Skahill (1 out of 2 patents)

5. Njell J Cooley (1 out of 3 patents)

6. Matthew R Sidlinger (1 out of 2 patents)

7. Harlon Neumann (1 out of 1 patent)

8. Greg Judge (1 out of 1 patent)

9. Roger W Christensen (1 out of 1 patent)

10. Michael J McCreary (1 out of 2 patents)

11. Don Stabenow (1 out of 1 patent)

12. John D Hogue (1 out of 1 patent)

13. Jason J Kelsick (1 out of 2 patents)

3 patents: Sort by Forward Citations

#14 in Davenport, IA

#463 in Iowa

#73,716 in US

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