CO

Charles R. Olsen

📍 Eagleville, PA: #27 of 58 inventorsTop 50%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,649,831 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5387036 Organic material composting system Daniel J. Hagen, Norman J. Blais, Clifford E. Nelson 1995-02-07
4457093 Revolving firearms 1984-07-03
4393782 Revolving firearms and ammunition therefor 1983-07-19