RH

Raymond F. Heyer

3M: 1 patents #28 of 252Top 15%
📍 Saint Paul, MN: #3 of 12 inventorsTop 25%
🗺 Minnesota: #156 of 1,035 inventorsTop 20%
Overall (1982): #37,718 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4355489 Abrasive article comprising abrasive agglomerates supported in a fibrous matrix William R. Lovness 1982-10-26