ES

Ernest F. Schaudek

DU Duo-Fast: 2 patents #10 of 31Top 35%
📍 Franklin Park, IL: #31 of 87 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,339,476 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4784308 Fastener driving tool Raymond F. Novak 1988-11-15
4230249 Hand-held fastener driving tool John R. Nasiatka, Ronald Austin 1980-10-28