WW

Walton W. Welna

3M: 1 patents #357 of 1,132Top 35%
📍 Woodbury, MN: #93 of 219 inventorsTop 45%
🗺 Minnesota: #1,405 of 4,663 inventorsTop 35%
Overall (2004): #90,746 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6747074 Intumescent fire sealing composition Mark R. Buckingham 2004-06-08