Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8139812 | Loudspeaker suspension | Subarna Basnet | 2012-03-20 |
| 7913808 | Waterproofing loudspeaker cones | Agota F. Fehervari, Samuel D. Parrish, Martin J. Schad, Robert E. Evans, Christopher D. Weaver | 2011-03-29 |
| 7397927 | Loudspeaker suspension | Mark A. Pircaro, Subarna Basnet | 2008-07-08 |