DB

David Brown

📍 Greenwich, CT: #3 of 36 inventorsTop 9%
🗺 Connecticut: #242 of 2,266 inventorsTop 15%
Overall (1997): #43,340 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5637122 Electrostatic pyrite ash and toxic mineral separator — 1997-06-10
5597127 Ultrafines coal pulverizer — 1997-01-28