Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8906648 | Recombinant production of vascular endothelial growth factor | Jeffrey L. Cleland, David W. Kahn, Shelly Pizarro, Charles H. Schmelzer, Marjorie E. Winkler | 2014-12-09 |
| 6313285 | Purification of plasmid DNA | Darien L. Cohen, David W. Kahn, Marjorie E. Winkler | 2001-11-06 |