DF

Dan Michael Froehlich

OT Ostara Nutrient Recovery Technologies: 1 patents #5 of 6Top 85%
📍 White Bear Lake, MN: #17 of 54 inventorsTop 35%
🗺 Minnesota: #2,843 of 7,373 inventorsTop 40%
Overall (2019): #497,881 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10513470 Slow and fast release fertilizer composition and methods for making same Donald R. Clark, Ahren Britton 2019-12-24