Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571802 | Molded article of biodegradable cellulose acetate and filter plug for smoking article | — | 2003-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571802 | Molded article of biodegradable cellulose acetate and filter plug for smoking article | — | 2003-06-03 |