EJ

Eric Jones

EC English Electric Valve Co.: 1 patents #5 of 18Top 30%
📍 Santa Cruz, CA: #10 of 62 inventorsTop 20%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #116,542 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4822465 Hydrogen sulphide sensor Alan Mason Doncaster 1989-04-18