RB

Robert E. Baker

EC English Electric Valve Co.: 1 patents #5 of 18Top 30%
📍 Southminster, WY: #1 of 1 inventorsTop 100%
Overall (1989): #64,731 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4890034 Thyratrons Hugh Menown, Leonard R. Cullum 1989-12-26