RJ

Richard A. Johnson

UN Unimation: 1 patents #5 of 7Top 75%
📍 Murrysville, PA: #24 of 68 inventorsTop 40%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #65,839 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4874997 Digital robot control providing pulse width modulation for a brushless DC drive Kenneth E. Daggett, Eimei M. Onaga, Richard J. Casler, Jr. 1989-10-17