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Marshall L. Kummel

COCorcom: 1 patents #5 of 13Top 40%

Buffalo Grove, IL: #523 of 836 inventorsTop 65%

Illinois: #48,934 of 84,256 inventorsTop 60%

Overall (All Time): #4,051,893 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4384263	Leadless filter	Werner E. Neuman, Michael B. Head	1983-05-17