Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617009 | Thermoplastic planks and methods for making the same | Hao A. Chen | 2003-09-09 |
| 6555216 | Contrasting gloss surface coverings optionally containing dispersed wear-resistant particles and methods of making the same | Hao A. Chen, Isaac Bernard Rufus, Jeffrey R. Shultz | 2003-04-29 |