RK

Ralph J. Kulesza

HA Hasbro: 1 patents #2 of 40Top 5%
📍 Chicago, IL: #103 of 426 inventorsTop 25%
🗺 Illinois: #1,118 of 4,656 inventorsTop 25%
Overall (1997): #91,061 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5676374 Toy staircase game apparats and method David W. Bossa, Christopher A. Down, Edward J. Estabrook, Wayne A. Kuna 1997-10-14