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Stephen A. Singer

📍 Wheeling, IL: #165 of 399 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,147,299 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7383978 Blank and method for forming a novelty product Irving R. Michlin 2008-06-10
5636874 Temperature sensitive security document — 1997-06-10