Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10484776 | Headphones with multiple equalization presets for different genres of music | — | 2019-11-19 |
| 9681212 | Headphones with multiple equalization presets for different genres of music | — | 2017-06-13 |
| 8942385 | Headphones with multiple equalization presets for different genres of music | — | 2015-01-27 |
| 6777582 | Process for producing propylene and hexene from C4 olefin streams | Robert J. Gartside, Marvin I. Greene | 2004-08-17 |