Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6239563 | Electronic starting and operating control system for a single-phase synchronous motor with a permanent magnetic rotor, also in case of failure | — | 2001-05-29 |
| 4596717 | Preparing a piece of wood for impregnation | Werner Herbert | 1986-06-24 |