ER

Edgar C. Ray

NC Nalco Chemical: 1 patents #334 of 631Top 55%
📍 Buffalo Lake, MN: #3 of 5 inventorsTop 60%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,287,136 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5419836 Chemical feed system Randal Meyer 1995-05-30
4618740 Electrical outlet safety device William A. Kohl 1986-10-21