JF

John D. Fergason

UN Unknown: 1 patents #265 of 3,190Top 9%
📍 Los Altos, CA: #387 of 817 inventorsTop 50%
🗺 California: #23,431 of 60,411 inventorsTop 40%
Overall (2018): #366,238 of 503,207Top 75%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9867737 Auto-darkening filter of welding shield — 2018-01-16