DB

David Bergstrom

📍 Blaine, MN: #230 of 570 inventorsTop 45%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,524,600 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9186321 Oral spray formulations and methods for administration of sildenafil Foye Opawale 2015-11-17
5595349 Continuous flow rotary materials processing apparatus Carl W. Loff 1997-01-21
4699548 Slurry conveying system 1987-10-13