Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827479 | Uniform small particle homogenizer and homogenizing process | Frank Zhishi Xia, Jack Yongfeng Zhang | 2004-12-07 |
| 6793076 | Glass bottle protective enclosure | Jack Yongfeng Zhang, Frank Zhishi Xia, Rong Zhou, Denny R. S. Ko | 2004-09-21 |