Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8575247 | High flow polyvinyl halide compound and methods of making and using same | Sang Lee | 2013-11-05 |
| 8273283 | Method of making molded articles | Sang Lee | 2012-09-25 |
| 7943691 | Heat tolerant, optically clear CPVC and method of making same | Sang Lee | 2011-05-17 |
| 7939006 | Method of making molded articles | Sang Lee | 2011-05-10 |