Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5898971 | Vacuum cleaner housing with a minimized number of unmoulding directions | — | 1999-05-04 |
| 5755578 | Vacuum-cleaner-hose assembly having a swivel bend and vacuum cleaner having such assembly | Wiebe Wierda | 1998-05-26 |
| 4778397 | Track lighting system and connecting plug with sliding lock | Christianus G. Cuijpers | 1988-10-18 |
| 4369470 | Play-free focusing mechanism for a television camera | — | 1983-01-18 |
| 4275412 | Television camera | — | 1981-06-23 |