Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543054 | Method and apparatus for covalent immobilization of charge- conjugated carbohydrate molecules | John Charkoudian, David Xuan-Qi Wang, Charles H. Phoebe, Jr. | 1996-08-06 |
| 5438128 | Method for rapid purifiction of nucleic acids using layered ion-exchange membranes | Yolanda Nieuwkerk, Robert J. Barry, Richard A. Hamilton | 1995-08-01 |
| 5011861 | Membranes for solid phase protein sequencing | James M. Coull, Darryl J. Rappin, Hubert Koester, Michael J. Steuck, Alex G. Bonner | 1991-04-30 |
| 5004543 | Charge-modified hydrophobic membrane materials and method for making the same | David Xuan-Qi Wang, Michael J. Steuck | 1991-04-02 |