MG

Michael Shane Grigg

MA Marshalltown: 1 patents #1 of 2Top 50%
📍 Springdale, AR: #8 of 26 inventorsTop 35%
🗺 Arkansas: #168 of 658 inventorsTop 30%
Overall (2021): #333,648 of 548,734Top 65%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11111681 Power head for powered concrete roller screed Charles Henry Cowie 2021-09-07