Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5098936 | Impact resistant polyurethane foam and a method for manufacturing thereof | Jin-suk Choi, Jae Min Lee | 1992-03-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5098936 | Impact resistant polyurethane foam and a method for manufacturing thereof | Jin-suk Choi, Jae Min Lee | 1992-03-24 |