WP

William C. Pfefferle

📍 Madison, CT: #3 of 22 inventorsTop 15%
🗺 Connecticut: #67 of 1,954 inventorsTop 4%
Overall (1989): #6,186 of 140,708Top 5%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4864811 Method for destroying hazardous organics 1989-09-12
4819595 Method of operating catalytic ignition cyclic engines 1989-04-11
4811707 Method of operating catalytic ignition engines and apparatus therefor 1989-03-14