Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537813 | Concurrent flow mixing methods and apparatuses for the preparation of gene therapy vectors and compositions prepared thereby | Xian Chen | 2003-03-25 |
| 6251599 | Stabilized nucleic acid compositions and methods of preparation and use thereof | Xian Chen, Chenglie Ma | 2001-06-26 |
| 4765903 | Purification of monomeric interferon | Stanley J. Tarnowski, Jr., Arthur Clark | 1988-08-23 |
| 4303066 | Burn dressing | — | 1981-12-01 |
| 4298002 | Porous hydrophilic materials, chambers therefrom, and devices comprising such chambers and biologically active tissue and methods of preparation | Samuel H. Ronel, William H. Dobelle, Gregory F. Klomp, Hiroshi Hashiguchi | 1981-11-03 |
| 4272518 | Plastic wound bandage | Daniel G. Moro, Gary A. Griffin | 1981-06-09 |