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IL

Ivan E. Lieberman — 2 Patents

Destin, FL: #43 of 179 inventorsTop 25%
Florida: #22,549 of 67,251 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ivan E. Lieberman has been granted 2 US patents. The first was granted in 1991 and the most recent in June 1993. Ivan E. Lieberman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ivan E. Lieberman in Destin, FL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5215699 Textured construction material and method of fabricating — 1993-06-01
5070668 Textured construction material and method of fabrication — 1991-12-10

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