HF

Helmet H. Frohlich

EA E.I. Du Pont De Nemours And: 1 patents #169 of 718Top 25%
📍 Heusenstamm, DE: #1 of 3 inventorsTop 35%
Overall (1994): #127,613 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5372910 Image transfer layers Bernhard Metzger 1994-12-13