Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10651663 | Charging system and method | Matheus Johannus Gerardus Lammers, Klaas Brink, Patrick Niessen | 2020-05-12 |
| 4939688 | Dynamic range converter providing a multiplicity of conversion ratios | — | 1990-07-03 |
| 4625326 | Apparatus for generating a pseudo-stereo signal | Mathias H. Geelen | 1986-11-25 |