JY

James J. Yaworsky

📍 Toronto, CA: #3,468 of 9,482 inventorsTop 40%
Overall (All Time): #2,365,774 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4319754 Warfare simulating game apparatus — 1982-03-16
4232864 Game apparatus with movable superimposed boards and viewing structure — 1980-11-11