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Raymond L. Graf

SPS & M Precast: 1 patents #1 of 1Top 100%
Henryville, IN: #1 of 2 inventorsTop 50%
Indiana: #1,028 of 3,524 inventorsTop 30%
Overall (2022): #294,118 of 548,613Top 55%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11505936 Water quality unit for flow-through manhole — 2022-11-22

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Rachael Margaret Granberry1
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Ralf Graefe1
Ralf Gradtke1
Rahul Goyal1
Rajesh Goyal1