Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424701 | Method and equipment for intercepting telephone calls | Nicole Klein | 2002-07-23 |
| 4675048 | Electrothermal process and plant for the separation and refining of metal from waste | — | 1987-06-23 |