RJ

Roy D. Johnson

📍 Redding, CA: #68 of 258 inventorsTop 30%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,258,312 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D391813 No lift rake 1998-03-10
D262656 Home colonic board 1982-01-12