Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7540752 | High conductor density connector for zero transmitted force engagement | — | 2009-06-02 |
| 6842964 | Process of manufacturing of electrostatic speakers | David Alan Francis Mann, Willard W. Wilson | 2005-01-18 |
| 5742689 | Method and device for processing a multichannel signal for use with a headphone | David M. Green | 1998-04-21 |
| 5245665 | Method and apparatus for adaptive audio resonant frequency filtering | Michael P. Lewis, Doran Oster | 1993-09-14 |