Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5864618 | Telephone set having an anti-fraud arrangement which prevents any fraudulent attempt to the telephone | Thomas Seitz | 1999-01-26 |
| 5057890 | Hall element | Radivoje Popovic | 1991-10-15 |