DH

Denver C. Hamman

Illinois Tool Works: 2 patents #1,548 of 4,258Top 40%
📍 Hinsdale, IL: #147 of 355 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,339,040 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4776739 Plastic drive fastener — 1988-10-11
4304148 Cable fastener assembly and method of manufacture — 1981-12-08