Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4769582 | Low vibration pulse drive device for an electric motor | Jacobus Crucq | 1988-09-06 |
| 4728867 | Electrodeless low-pressure discharge lamp | Pieter Postma | 1988-03-01 |
| 4727295 | Electrodeless low-pressure discharge lamp | Pieter Postma | 1988-02-23 |
| 4710678 | Electrodeless low-pressure discharge lamp | Henk Houkes, Pieter Postma | 1987-12-01 |