Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599657 | Color photographic silver halide material | Detlef Brennecke, Johannes Willsau, Hans-Ulrich Borst, Peter Bell, Lothar Endres | 1997-02-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599657 | Color photographic silver halide material | Detlef Brennecke, Johannes Willsau, Hans-Ulrich Borst, Peter Bell, Lothar Endres | 1997-02-04 |