KC

Keith R. Christiansen

Illinois Tool Works: 2 patents #1,548 of 4,258Top 40%
📍 Naperville, IL: #1,350 of 3,051 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,108,995 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7972100 Three piece garage hook John F. Horvath, Richard J. Ernst 2011-07-05
7661917 Three piece garage hook John F. Horvath, Richard J. Ernst 2010-02-16