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Karl O. Niedermeyer

Bensenville, IL: #2 of 5 inventorsTop 40%

Illinois: #1,480 of 5,663 inventorsTop 30%

Overall (2004): #181,236 of 270,089Top 70%

1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6712553	Grid drain system	—	2004-03-30