FK

Franklin D. Kalk

EA E.I. Du Pont De Nemours And: 1 patents #116 of 563Top 25%
🗺 New York: #1,258 of 5,342 inventorsTop 25%
Overall (1989): #114,646 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4857373 Optical recording element Peter Francis Carcia 1989-08-15