Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077903 | Method and apparatus for controlling material vibration modes in polymer and paper high performance speaker diaphragms | — | 2011-12-13 |
| 7949146 | Boundary layer regulator for extended range acoustical transducers | — | 2011-05-24 |
| 6997581 | Decorative lamp display panel with clamp support member | Dairen Shelton, Shawn Xifo | 2006-02-14 |
| D485746 | Blocks for elevating a bed | Gary R. Abraham, Edward A. Abraham | 2004-01-27 |