Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6530526 | Device for transmitting information by means of acoustic signals | Knud Kudnig | 2003-03-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6530526 | Device for transmitting information by means of acoustic signals | Knud Kudnig | 2003-03-11 |