WP

Willem J. Pretorius

UN Unknown: 1 patents #112 of 1,079Top 15%
📍 Roodepoort, ZA: #1 of 4 inventorsTop 25%
Overall (1982): #23,396 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4342459 Tethered ball game apparatus having eccentric tensioning means — 1982-08-03