Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12112897 | Methods for perovskite device processing by vapor transport deposition | Le Chen, Xiaoping Li, Rick C. Powell, Tze-bin Song, Vera Steinmann +4 more | 2024-10-08 |
| 8258291 | Process for the preparation of sucralose by the chlorination of sugar with triphosgene (BTC) | Wan Zhenghao | 2012-09-04 |
| 7862744 | Methods and systems for preparing materials for sucralose production | Zhenghao Wan | 2011-01-04 |
| 5330157 | Rotary disk valve | Charles D. Dern | 1994-07-19 |