KH

Kevin M. Hanneman

📍 Villa Park, IL: #142 of 246 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,564,414 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6484412 Non-spill chalk line and measured refill cartridge Joseph Donaldson, Christopher C. Mazczewski, Craig W. Smith 2002-11-26