PW

Peter D. Wellhoffer

CM Cyprus Foote Mineral: 1 patents #1 of 2Top 50%
📍 Philadelphia, PA: #28 of 143 inventorsTop 20%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #37,391 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4867956 Active oxygen-rich compound and preparative method Daniel Alfred Boryta 1989-09-19