CL

Chris F. Lehn

EU Ecolab Usa: 2 patents #224 of 575Top 40%
📍 Minneapolis, MN: #2,566 of 6,114 inventorsTop 45%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,326,560 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4964185 Chemical solution dispenser apparatus and method of using — 1990-10-23
4858449 Chemical solution dispenser apparatus and method of using — 1989-08-22