Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266234 | Water-blown integral skin polyurethane foams having a skin with abrasion resistance | David Joon HO | 1993-11-30 |
| 5236961 | Water-blown integral skin polyurethane foams having a skin with abrasion resistance | David Joon HO | 1993-08-17 |