HS

Henry A. Sielck

📍 Morton Grove, IL: #101 of 248 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,326,196 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D310730 Cigar ventilator Edward R. Anton 1990-09-18
4733674 Cigar ventilating device Edward R. Anton 1988-03-29