Lawrence B. Perkins

📍 Woodward, OK: #8 of 35 inventorsTop 25%

🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%

Overall (All Time): #2,362,780 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4390037	Gas regulation device for gas actuated valves	—	1983-06-28
4355652	Purging device	—	1982-10-26