GF

Gunter Frey

BO BOE: 1 patents #40 of 241Top 20%
📍 Ludwigshafen, DE: #56 of 132 inventorsTop 45%
Overall (1994): #130,131 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5315035 Aniline derivatives useful as color formers Gerd Zimmermann 1994-05-24