CS

Charles J. Sumrack

📍 Owosso, MI: #74 of 136 inventorsTop 55%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,804,162 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5338248 Ventilation apparatus for removing vapors — 1994-08-16