Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5710231 | Isocyanate-reactive compositions containing internal mold release agents | Herbert R. Gillis, Nai Wen Lin | 1998-01-20 |
| 5698609 | Energy absorbing polyurethane foams | Robert J. Lockwood | 1997-12-16 |
| 5234964 | Microcellular polyurethane elastomers | Nai Wen Lin, Roland G. Jaber | 1993-08-10 |