SB

Sophia Berta

📍 Calgary, CA: #2 of 57 inventorsTop 4%
Overall (1982): #7,662 of 81,411Top 10%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4358867 Shoe cleaning device 1982-11-16
4351538 Spring assisted roller skates 1982-09-28