Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455615 | Flexible polymer modified cement-based waterproofing materials and their making process | Ji Guang Yu, Dong Xia, Yu Guo, Peng Chen | 2002-09-24 |
| 6356913 | Generic (database-independent) and dynamically-modifiable schema | Jeffrey Hao Chu | 2002-03-12 |