Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482371 | Process for separation of heavy metals and halogen from waste material or residue | — | 2002-11-19 |
| 6369551 | Method and apparatus for the supply of energy to a hearing device | Enrique Marcello Blumenkrantz | 2002-04-09 |