JK

John B. Kettelkamp

PP Perfect Plastic Printing: 1 patents #2 of 4Top 50%
📍 Glen Ellyn, IL: #334 of 541 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,659,677 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5949680 Printed plastic card job control system — 1999-09-07