Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7675395 | Electromagnet having spacer for facilitating cooling and associated cooling method | Arthur C. Day, Philip Edward Johnson | 2010-03-09 |
| 7088210 | Electromagnet having spacer for facilitating cooling and associated cooling method | Arthur C. Day, Philip Edward Johnson | 2006-08-08 |