Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5859167 | Cured polyester plastic compositions derived from recycled polyurethanes | Lau S. Yang | 1999-01-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5859167 | Cured polyester plastic compositions derived from recycled polyurethanes | Lau S. Yang | 1999-01-12 |