FJ

Frank A. Walker, Jr.

📍 Tecate Mission Road, CA: #754 of 2,121 inventorsTop 40%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,347,225 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4576828 Method and apparatus for plasma spray coating 1986-03-18
4309910 String tension tester 1982-01-12