Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696570 | TN cell having improved display of grey shades | Herbert Plach | 1997-12-09 |
PB
Paulus Adrianus Breddels
Overall (1997): #96,565 of 185,788Top 55%
1
Patents 1997