RJ

Ralph C. Joseph

BL Bell Telephone Laboratories: 1 patents #567 of 1,445Top 40%
📍 Allentown, PA: #735 of 1,150 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,049,569 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4376584 Pattern printing including aligning masks and monitoring such alignment Robert Hart 1983-03-15