SH

Siegfried Hellweg

📍 Mount Prospect, IL: #176 of 410 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,311,699 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5146818 Can trimming apparatus — 1992-09-15
4914990 Apparatus for trimming flanged cans Jay E. Melind 1990-04-10