Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4621374 | Circuit arrangement for processing, transmitting, and acoustically reproducing digitized audio-frequency signals | Edmund Zaehringer | 1986-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4621374 | Circuit arrangement for processing, transmitting, and acoustically reproducing digitized audio-frequency signals | Edmund Zaehringer | 1986-11-04 |