Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6002774 | Arrangement, a system, a circuit and a method for enhancing a stereo image | Ronaldus Maria Aarts, Robertus T. J. Toonen Dekkers | 1999-12-14 |
| 5933493 | Telecommunications system, a subscriber unit, and a television set comprising a subscriber unit | Adriaan Rijnberg | 1999-08-03 |
| 5798913 | Power-supply and communication | Jan Tiesinga, Peter Sofrides Viet, Johannes A.T. Driessen | 1998-08-25 |
| 5434867 | Audio amplifier arrangement having a volume dependent tone control | — | 1995-07-18 |