EJ

Everill E. Johnston

📍 Sierra Vista, AZ: #1 of 7 inventorsTop 15%
🗺 Arizona: #301 of 1,382 inventorsTop 25%
Overall (1994): #136,951 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5353029 Separable electromagnetic waveguide attenuator Beverly R. Johnston 1994-10-04