Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6992172 | Recombinant gelatins | Robert C. Chang, Kari Kivirikko, David R. Olsen, James Polarek | 2006-01-31 |
| 5925736 | Collagen-based methods and formulations for the treatment of arthritis | George R. Martin, Karl A. Piez, Taina Pihlajaniemi, Kari Kivirikko | 1999-07-20 |