KD

Karl-Heinz Drexhage

AT AT&T: 1 patents #552 of 1,365Top 45%
🗺 New York: #4,556 of 12,278 inventorsTop 40%
Overall (2017): #356,185 of 506,227Top 75%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9651490 Amine-substituted tricyclic fluorescent dyes Alexander Zilles, Norbert Kemnitzer, Jutta Arden-Jacob, Monika Hamers-Schneider 2017-05-16