Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904706 | Soft polyurethane foam from hydroxyl urethane prepolymer and polyester ether polyol | Kazuya Uenishi | 1990-02-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904706 | Soft polyurethane foam from hydroxyl urethane prepolymer and polyester ether polyol | Kazuya Uenishi | 1990-02-27 |