Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959092 | Noise reduction panel arrangement and method of calibrating such a panel arrangement | Arthur Perry Berkhoff, Nicolaas Jan Doelman | 2005-10-25 |
| 5577127 | System for rapid convergence of an adaptive filter in the generation of a time variant signal for cancellation of a primary signal | — | 1996-11-19 |