Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D547302 | Audio speaker | Gerd Schmieta, Michael Chamness, Stephen Shenefield | 2007-07-24 |
| D546815 | Audio speaker | Gerd Schmieta, Michael Chamness, Stephen Shenefield | 2007-07-17 |
| D530312 | Audio speaker housing | Gerd Schmieta, Michael Chamness, Stephen Shenefield | 2006-10-17 |