Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7538469 | Synchronous machine design and manufacturing | Richard D. Thornton | 2009-05-26 |
| 7448327 | Suspending, guiding and propelling vehicles using magnetic forces | Richard D. Thornton | 2008-11-11 |
| 6983701 | Suspending, guiding and propelling vehicles using magnetic forces | Richard D. Thornton | 2006-01-10 |
| 6917136 | Synchronous machine design and manufacturing | Richard D. Thornton | 2005-07-12 |
| 6781524 | Passive position-sensing and communications for vehicles on a pathway | Brian M. Perreault | 2004-08-24 |
| 6499701 | System for inductive transfer of power, communication and position sensing to a guideway-operated vehicle | Richard D. Thornton, Brian M. Perreault | 2002-12-31 |
| 6101952 | Vehicle guidance and switching via magnetic forces | Richard D. Thornton, Dariusz Antoni Bushko | 2000-08-15 |
| 6011508 | Accurate position-sensing and communications for guideway operated vehicles | Brian M. Perreault | 2000-01-04 |