Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10486399 | Thermoplastic planks and methods for making the same | Hao A. Chen | 2019-11-26 |
| 8834992 | Thermoplastic planks and methods for making the same | Hao A. Chen | 2014-09-16 |
| 8658274 | Thermoplastic planks and methods for making the same | Hao A. Chen | 2014-02-25 |
| 8021741 | Thermoplastic planks and methods for making the same | Hao A. Chen | 2011-09-20 |
| 7763345 | Thermoplastic planks and methods for making the same | Hao A. Chen | 2010-07-27 |
| 7419717 | Thermoplastic planks and methods for making the same | Hao A. Chen | 2008-09-02 |
| 7211310 | Thermoplastic planks and methods for making the same | Hao A. Chen | 2007-05-01 |
| 7169460 | Thermoplastic planks and methods for making the same | Hao A. Chen | 2007-01-30 |
| 6986934 | Thermoplastic planks and methods for making the same | Hao A. Chen | 2006-01-17 |
| 6794001 | Flooring with a 2-part adhesive | Hao A. Chen, Yuhong Hu, Tianjian Huang, Isaac Bernard Rufus | 2004-09-21 |
| 6761008 | Connecting system for surface coverings | Hao A. Chen | 2004-07-13 |
| 6675545 | Connecting system for surface coverings | Hao A. Chen | 2004-01-13 |
| 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 |
| 6228463 | 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 | 2001-05-08 |
| 6218001 | Surface coverings containing dispersed wear-resistant particles and methods of making the same | Hao A. Chen, Isaac Bernard Rufus | 2001-04-17 |
| 5494707 | Resilient floor covering and method of making same | C. David Wang, John M. Eby, David Lan, Hao A. Chen, Richard D. Joslin | 1996-02-27 |
| 5405674 | Resilient floor covering and method of making same | C. David Wang, John M. Eby, David Lan, Hao A. Chen, Richard D. Joslin | 1995-04-11 |
| 4578407 | Thixotropic rust removal coating and process | Robert N. Amabile, Stanley J. Gromelski, Jr. | 1986-03-25 |