Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509295 | Record material for pressure-sensitive copying systems | John B. Cooper, Christian Dumoulin, Ivan Sheiham | 2003-01-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509295 | Record material for pressure-sensitive copying systems | John B. Cooper, Christian Dumoulin, Ivan Sheiham | 2003-01-21 |