Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34001 | Enamelled wire connection for circuit boards | — | 1992-07-21 |
| 4801252 | Slide bearing unit for small size fan | — | 1989-01-31 |
| 4743173 | Slide beating unit for small size fan | — | 1988-05-10 |
| 4734015 | Axial-flow fan | — | 1988-03-29 |
| 4729714 | Built-in fan | — | 1988-03-08 |
| 4728836 | Strain-relief housing for strand connectors of small electric motors | — | 1988-03-01 |
| 4703209 | Electric motor, especially collectorless d.c. motor, with an outside rotor | — | 1987-10-27 |
| 4673834 | Enamelled wire connection for circuit boards | — | 1987-06-16 |
| 4513812 | Heat sink for electronic devices | Georg Papst, Ulrich Koletzki | 1985-04-30 |