DZ

David B. Zamjahn

📍 Chaska, MN: #170 of 361 inventorsTop 50%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,180,948 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6904867 Calculated dose medicine dispenser — 2005-06-14
6779480 Dial indicator cap — 2004-08-24