Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7933427 | Method and system for equal acoustics porting | Deborah A. Gruenhagen, Karl F. Mueller | 2011-04-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7933427 | Method and system for equal acoustics porting | Deborah A. Gruenhagen, Karl F. Mueller | 2011-04-26 |