Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798323 | Welded AC electromagnet lamination assembly incorporating shading coil | William F. Ramm | 2004-09-28 |
| 6794971 | System and method for removing noise from AC operated electro magnets | — | 2004-09-21 |
| 6770828 | System and method for electrical contacts and connections in switches and relays | — | 2004-08-03 |
| 6701606 | Method for forming an AC electromagnet lamination assembly incorporating shading coil | William F. Ramm | 2004-03-09 |