Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700632 | General method to quickly remove cryoprotectants from animal cells while maintaining viability | D. Y. Gao | 1997-12-23 |
| 5695998 | Submucosa as a growth substrate for islet cells | Stephen F. Badylak, George B. Boder, Sherry Voytik, Robert J. Demeter, Chi-Hsien Liu | 1997-12-09 |
| 5691133 | Method to quickly add cryoprotectants to sperm cells while maintaining viability | D. Y. Gao | 1997-11-25 |
| 5595866 | Step-wise method to remove cryoprotectant from sperm | Dayong Gao | 1997-01-21 |