Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665844 | Polymer films for detecting chemical substances | Werner Prass, Thomas Stehlin, Yuan Liu, Shizuo Ogura, Tetsu Yamamoto +1 more | 1997-09-09 |
AT
Akihiko Tokida
Overall (1997): #179,562 of 185,788Top 100%
1
Patents 1997