PL

Perry D. Laffoon

📍 Yukon, OK: #2 of 7 inventorsTop 30%
🗺 Oklahoma: #101 of 552 inventorsTop 20%
Overall (1982): #38,879 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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