Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9175411 | Gold and silver extraction technology | Viorel Alexandru Malusel, Ioan Florentin Popa, Liana Rozica Osanu | 2015-11-03 |
| 6228631 | Recombinant .alpha.-N-acetylgalactosaminidase enzyme and cDNA encoding said enzyme | Alex Zhu | 2001-05-08 |
| 5925541 | Endo-.beta.-galactosidase | Alex Zhu, Lin Leng | 1999-07-20 |
| 5478738 | Purification of .alpha.N-acetylgalactosaminidase | Rosa Hurst | 1995-12-26 |
| 5422719 | Multi-wave-length spectrofluorometer | — | 1995-06-06 |
| 4609627 | Enzymatic conversion of certain sub-type A and AB erythrocytes | — | 1986-09-02 |
| 4427777 | Enzymatic conversion of red cells for transfusion | — | 1984-01-24 |
| 4330619 | Enzymatic conversion of red cells for transfusion | — | 1982-05-18 |