Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE30476 | Devices for the fold-free stretching and holding of liquid crystal films | Friedrich Jennen | 1981-01-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE30476 | Devices for the fold-free stretching and holding of liquid crystal films | Friedrich Jennen | 1981-01-13 |