Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7508883 | Radio positioning systems | Peter James Duffett-Smith, Malcolm David MacNaughtan, Robert Willem Rowe | 2009-03-24 |
| 7260407 | Radio location system measurement unit | Peter James Duffett-Smith, James Brice | 2007-08-21 |
| 6894644 | Radio positioning systems | Peter James Duffett-Smith, Malcolm David MacNaughtan, Robert Willem Rowe | 2005-05-17 |