John D. Blanke

📍 Barrington, IL: #314 of 767 inventorsTop 45%

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #2,298,708 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5175997	Method of determining catalytic converter efficiency on computer controlled vehicles	—	1993-01-05
4841765	Method of locating a partially plugged port fuel injector using misfire monitor	—	1989-06-27