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Bernard Borisof

Chicago, IL: #5,168 of 13,327 inventorsTop 40%
Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,370,075 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4273537 Self-adhering educational devices for constructing letters, figures, designs and the like — 1981-06-16
4259790 Self-adhering sticks, plates and other educational devices for constructing letters, figures, designs and the like — 1981-04-07

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