Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D329648 | Mid-range loudspeaker | Barry S. Goldfarb | 1992-09-22 |
| 5131052 | Mid-range loudspeaker assembly propagating forward and backward sound waves in phase | Amel L. Hill, Barry S. Goldfarb | 1992-07-14 |
| 5129006 | Electronic audio signal amplifier and loudspeaker system | Amel L. Hill, Barry S. Goldfarb | 1992-07-07 |