SK

Sam Kupperman

RD Rb Toy Development: 3 patents #1 of 2Top 50%
📍 Chicago, IL: #8 of 289 inventorsTop 3%
🗺 Illinois: #80 of 2,749 inventorsTop 3%
Overall (1982): #3,283 of 81,411Top 5%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D264640 Handle stick for a confectionery product Dennis Kupperman 1982-06-01
D264297 Confectionery mold with attached handle Dennis Kupperman 1982-05-11
D264304 Unassembled door knocker unit Dennis Kupperman 1982-05-11