Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695548 | Method and apparatus for producing co-current fluid contact | — | 1997-12-09 |
| 5629126 | Phosphor film composition having sensitivity in the red for use in image capture | Rene Helbing | 1997-05-13 |