CH

Carl P. Hemenway

Rohm And Haas: 2 patents #861 of 2,359Top 40%
📍 Glenside, PA: #72 of 164 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,315,867 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5066708 Novel damping compositions Robert Koller 1991-11-19
5008324 Novel damping compositions Paul C. Killgoar, Jr., Marsha A. Samus, Robert Koller 1991-04-16