CE

Constance E. Erdman

SS S. C. Johnson & Son: 2 patents #682 of 1,588Top 45%
📍 Caledonia, WI: #40 of 85 inventorsTop 50%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,334,773 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4720382 Inhibiting the corrosion of hair conditioning compositions W. Stephen Tait 1988-01-19
4716037 Method of eliminating the corrosivity of hair conditioning compositions Timothy J. Padden 1987-12-29