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Michael Grinnall — 1 Patent in 2021

CUCustom-Pak: 1 patents #2 of 8Top 25%
De Witt, IA: #3 of 9 inventorsTop 35%
Iowa: #535 of 1,785 inventorsTop 30%
Overall (2021): #333,643 of 548,734Top 65%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11065757 Hybrid single and double wall case John McGarry, Pamela Jo Naeve 2021-07-20

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