CV

Charles J. Vogelsang

GR Grefco: 1 patents #4 of 9Top 45%
📍 Cerritos, CA: #293 of 505 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,105,741 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4187174 Diatomaceous earth filteraid and method for its manufacture Richard B. Nielsen 1980-02-05