Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743573 | Black and white silver halide display elements having good light stability | Margaret J. Helber, David T. Southby | 2004-06-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743573 | Black and white silver halide display elements having good light stability | Margaret J. Helber, David T. Southby | 2004-06-01 |