Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4502761 | Gradient-free illumination of passive readout display devices | Peter Knoll, Wolfgang Ziegler | 1985-03-05 |
WN
Winfred K/o/ nig
Overall (All Time): #4,011,091 of 4,157,543Top 100%
1
Patents All Time