Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7033520 | Metal chelating compositions for protein purification, detection or binding | William Kappel, Handong Li, Richard Mehigh, John Dapron | 2006-04-25 |
| 6623655 | Metal chelating compositions | William Kappel, Handong Li, Richard Mehigh, John Dapron | 2003-09-23 |