DG

Donald C. Grant

FI Fsi International: 2 patents #1 of 2Top 50%
📍 Grand Marais, MN: #1 of 2 inventorsTop 50%
🗺 Minnesota: #307 of 3,156 inventorsTop 10%
Overall (1997): #42,026 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5641895 Dynamic contaminant extraction measurement for chemical distribution systems — 1997-06-24
5632866 Point-of-use recycling of wafer cleaning substances — 1997-05-27