LZ

Leon A. Zweig

📍 North Bellmore, NY: #13 of 41 inventorsTop 35%
🗺 New York: #38,318 of 115,490 inventorsTop 35%
Overall (All Time): #1,663,209 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5054394 Isopropyl alcohol-free catalytic fountain solution concentrate and method for introducing a catalytic agent into lithographic printing ink 1991-10-08
4982661 Method of infusing catalytic cross-linking agents into lithographic printing ink 1991-01-08
4906296 Catalytic fountain solution 1990-03-06