Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602188 | Biodegradable resin foam and method and apparatus for producing same | — | 1997-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602188 | Biodegradable resin foam and method and apparatus for producing same | — | 1997-02-11 |