CH

Carl O. Hansen

Rohm And Haas: 2 patents #861 of 2,359Top 40%
📍 Fort Washington, PA: #54 of 112 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,332,537 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4857101 Method of selectively controlling weeds in crops of cereals Vincent A. Musco, Donald E. Kelley 1989-08-15
4251523 Safened phosphorothiolate pesticidal compositions Harold E. Aller 1981-02-17