DZ

David W. Ziemann

3M: 1 patents #276 of 881Top 35%
📍 Coon Rapids, MN: #11 of 32 inventorsTop 35%
🗺 Minnesota: #1,731 of 5,562 inventorsTop 35%
Overall (2025): #407,036 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12263433 Framed air filter with stabilizing flap Fiona E. Menken, Kimberly W. Gerwig, Glen O. Gregerson 2025-04-01