GM

George L. Markley

📍 Montour Falls, NY: #1 of 3 inventorsTop 35%
🗺 New York: #487 of 5,342 inventorsTop 10%
Overall (1989): #27,272 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4867200 Unidirectional fluid flow check valve assembly — 1989-09-19
4864989 Pre-combustion chamber spark plug and method of igniting lean fuel — 1989-09-12