RW

Raymond C. De Wald

OC Occidental Chemical: 1 patents #11 of 31Top 40%
📍 Douglassville, PA: #3 of 7 inventorsTop 45%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #67,947 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4855424 Phenothiazine derivatives Paul O. Hong 1989-08-08