Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7499534 | Supervisory communication system serving callers with restricted freedom | Barnabás Csabai, László Josepovits | 2009-03-03 |
| 4887987 | Inflatable emergency flotation device | — | 1989-12-19 |