Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695683 | Ferroelectric liquid crystal mixture | Gerhard Illian | 1997-12-09 |
AT
Ayako Takeichi
Overall (1997): #174,064 of 185,788Top 95%
1
Patents 1997