BJ

Burton R. Johnson

📍 Escondido, CA: #1 of 29 inventorsTop 4%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #73,523 of 81,411Top 95%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4353699 Three dimensional educational toy model subdivision 1982-10-12