Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667956 | Silver halide recording material | Johannes Willsau, Ralf Buscher, Peter Bell, Hans-Ulrich Borst | 1997-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667956 | Silver halide recording material | Johannes Willsau, Ralf Buscher, Peter Bell, Hans-Ulrich Borst | 1997-09-16 |