Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663028 | Electrostatic toners containing aminodiacetic acid derivatives | Alfred Oftring, Rainer Dyllick-Brenzinger, Karin H. Beck | 1997-09-02 |
JS
Juergen Schneider
Overall (1997): #124,201 of 185,788Top 70%
1
Patents 1997