Philip Olsen

📍 Maple Grove, MN: #9 of 45 inventorsTop 20%

🗺 Minnesota: #813 of 3,156 inventorsTop 30%

Overall (1997): #92,711 of 185,788Top 50%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5683576	Water ozonation treatment apparatus	—	1997-11-04