CZ

Chester S. Zwirek

TL The Singer Company Limited: 1 patents #229 of 510Top 45%
📍 Elmhurst, IL: #348 of 619 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,058,762 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4408178 Thermostatic switch Tore B. Hanssen 1983-10-04