Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9344783 | Inverse horn loudspeakers | Boaz Shalev, James J. Croft, III | 2016-05-17 |
| 8781145 | Inverse horn loudspeakers | — | 2014-07-15 |
| 8094855 | Inverse horn loudspeakers | — | 2012-01-10 |
| 4373606 | Loudspeaker enclosure and process for generating sound radiation | Donald R. Smith | 1983-02-15 |