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Roy J. Mefferd

Laurens, IA: #1 of 1 inventorsTop 100%
Iowa: #134 of 609 inventorsTop 25%
Overall (1994): #74,449 of 165,921Top 45%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5372208 Tube section having slots for sampling 1994-12-13