Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366346 | Artificial reverberation apparatus | Nico V. Franssen, deceased, by Friedrich J. de Haan, administrator | 1982-12-28 |
| 4346267 | Hybrid circuit | — | 1982-08-24 |
| 4317128 | Two transistor switch | Rudy J. van de Plassche | 1982-02-23 |