PL

Perry D. Laffoon

📍 Yukon, OK: #72 of 163 inventorsTop 45%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #4,065,405 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4316095 Engine starting apparatus John A. Shannon 1982-02-16