JK

John G. Koltse

📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,366,470 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4329235 Apparatus and method for dispensing purifying media mixture 1982-05-11
4196083 Apparatus and method for continuous plating bath treatment system 1980-04-01