Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774075 | Halogen-resistant media | Thomas Szymanski, Karen C. Beal | 2004-08-10 |
| 6703337 | Ceramic media | Thomas Szymanski, Anne B. Hardy, James A. Salvatore, Michael Mangaudis | 2004-03-09 |