CC

Charles E. Campbell

📍 Grand Junction, CO: #2 of 12 inventorsTop 20%
🗺 Colorado: #215 of 1,224 inventorsTop 20%
Overall (1989): #126,898 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4802602 Insulating device for a beverage container John C. Evans, John Blair 1989-02-07