SK

Stephen C. Koehn

3M: 3 patents #4,214 of 11,543Top 40%
📍 Round Rock, TX: #826 of 1,915 inventorsTop 45%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,659,790 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5173141 Preparing tape having improved tear strength Ronald P. Leseman, Robert L. Gordier, Dart S. Moy, Thomas L. Wood 1992-12-22
5079066 Tape having improved tear strength Ronald P. Leseman, Robert L. Gordier, Dart S. Moy, Thomas L. Wood 1992-01-07
4792042 Transparent box for protecting against damage from electrostatic discharge and sheet material to be cut into a box blank for forming same Ricky A. Plautz 1988-12-20