Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5562765 | Iron-manganese colorant | Denis A. Brosnan | 1996-10-08 |
| 5518633 | Process for treating aqueous media containing metal ions | John S. Craven, Gregory A. Martz, James Elliott Merkle, Jr., William L. Vick, Melissa Wagner | 1996-05-21 |