DS

Douglas S. Spencer

3M: 1 patents #266 of 952Top 30%
📍 Windom, MN: #58 of 214 inventorsTop 30%
🗺 Minnesota: #695 of 2,841 inventorsTop 25%
Overall (1994): #140,495 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5368618 Method of making a coated abrasive article Craig A. Masmar, Elizabeth C. Edblom 1994-11-29