Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877686 | Recording sheet for ink-jet printing and process for its preparation | Claude R. Riou | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877686 | Recording sheet for ink-jet printing and process for its preparation | Claude R. Riou | 1989-10-31 |