KD

Karl-Heinz Drexhage

AT AT&T: 1 patents #428 of 1,158Top 40%
🗺 New York: #4,600 of 12,766 inventorsTop 40%
Overall (2021): #384,241 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11180657 Polysulfonated fluorescence dyes Norbert Kemnitzer, Alexander Zilles, Monika Hamers-Schneider, Jutta Arden-Jacob 2021-11-23