Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8413331 | Earbud and method of manufacture | Stephen D. Gilder | 2013-04-09 |
| D654163 | Earplug | — | 2012-02-14 |
| 8101103 | Earbud and method of manufacture | Stephen D. Gilder | 2012-01-24 |
| 8061472 | Non-roll foam eartip | — | 2011-11-22 |
| 7985468 | Foam ear plug or earpiece utilizing recycled pulverized polyurethane foam | Stephen D. Gilder, Larry Sanders | 2011-07-26 |
| D636484 | Earplug | — | 2011-04-19 |
| 7210484 | Baffled earplug | David B. Mulvey, Raul Cortez | 2007-05-01 |
| 7192544 | Earplug with molded-in stiffener | John Jenkins | 2007-03-20 |
| 6659103 | Earplug with stiffener | — | 2003-12-09 |
| 6568395 | Multiple earplug arrangement | — | 2003-05-27 |
| 6006857 | Earplug with insertion stem | Howard S. Leight | 1999-12-28 |