MS

Michael Joseph Stefanson

📍 Arden Hills, MN: #150 of 227 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,076,207 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9167882 Toothbrush with interdental brush storage Richard Joseph Mrocek 2015-10-27