DM

Douglas B. Malchow

WM Warner Manufacturing: 1 patents #2 of 2Top 100%
📍 St. Louis Park, MN: #2 of 19 inventorsTop 15%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #119,335 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4834237 Wallcovering kit apparatus and method David R. Henke 1989-05-30