WP

William C. Pfefferle

📍 Madison, CT: #5 of 25 inventorsTop 20%
🗺 Connecticut: #213 of 2,265 inventorsTop 10%
Overall (1994): #16,306 of 165,921Top 10%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5376345 Catalytic method and apparatus 1994-12-27
5342591 Catalytic method 1994-08-30