KM

Karl E. Matzke

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Madison, WI: #2,790 of 4,527 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,949,604 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4736191 Touch activated control method and apparatus Paul W. Schick 1988-04-05