Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8795382 | Cement products and methods of making and using the same | Juchui Ray Lin, Edward S. Ahn, Hansen Yuan | 2014-08-05 |
| 7947759 | Cement products and methods of making and using the same | Juchui Ray Lin, Edward S. Ahn, Hansen Yuan | 2011-05-24 |