Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702518 | Gold pigments | Reiner Vogt, Klaus Bernhard | 1997-12-30 |
| 5611852 | Stabilized conductive pigment | Hans-Dieter Bruckner | 1997-03-18 |
GP
Gerhard Pfaff
Overall (1997): #40,024 of 185,788Top 25%
2
Patents 1997