Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9818522 | Magnet arrays | — | 2017-11-14 |
| 9484137 | Magnet arrays | — | 2016-11-01 |
| 8878639 | Magnet arrays | — | 2014-11-04 |
| 8604900 | Magnetic wheel | — | 2013-12-10 |
| 7012495 | Switchable permanent magnetic device | Perry John Underwood | 2006-03-14 |
| 6707360 | Switchable permanent magnetic device | Perry John Underwood | 2004-03-16 |