RJ

Robert L. Johnson

📍 Ontario, CA: #7 of 24 inventorsTop 30%
🗺 California: #24,257 of 60,394 inventorsTop 45%
Overall (2017): #263,444 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9803422 Ladder support and movement assembly — 2017-10-31