GF

Gerhard Fischer

EA E.I. Du Pont De Nemours And: 1 patents #116 of 563Top 25%
📍 Offenbach, DE: #7 of 17 inventorsTop 45%
Overall (1989): #112,292 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4876611 Process for recording semihalftone images Helmut Quabeck 1989-10-24