Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492788 | Method and apparatus for encoderless operation of a permanent magnet synchronous motor in an elevator | Ismail Agirman, Chris Czerwinski, Ed Piedra | 2002-12-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492788 | Method and apparatus for encoderless operation of a permanent magnet synchronous motor in an elevator | Ismail Agirman, Chris Czerwinski, Ed Piedra | 2002-12-10 |