Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357546 | Integrated frequency divider circuit | — | 1982-11-02 |
| 4187536 | Device for energizing a D.C. motor, comprising an accumulator battery | Meinardus A. G. Nijholt, Lammert Rodenburg | 1980-02-05 |