Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7221259 | Electronic label interrogation through incidental electromagnetic radiation | — | 2007-05-22 |
| 7187267 | Secure data tagging systems | — | 2007-03-06 |
| 6992567 | Electronic label reading system | David Hall, Leigh Holbrook Turner, Richard Kalinowski | 2006-01-31 |
| 6956481 | Metal screened electronic labelling system | — | 2005-10-18 |
| 6946951 | System and method for interrogating electronic labels | David Hall, Alfio Roberto Grasso, David Murfett | 2005-09-20 |
| 6538564 | Multiple tag reading system | — | 2003-03-25 |
| 6172608 | Enhanced range transponder system | — | 2001-01-09 |
| 6144299 | Presence and data labels | — | 2000-11-07 |
| 5793305 | Article sorting system | Leigh Holbrook Turner | 1998-08-11 |
| 5689239 | Identification and telemetry system | Leigh Holbrook Turner | 1997-11-18 |
| 5523749 | Identification system for simultaneously interrogated labels | Leigh Holbrook Turner | 1996-06-04 |
| 5305008 | Transponder system | Leigh Holbrook Turner | 1994-04-19 |
| 4399441 | Apparatus for remote temperature reading | Richard Vaughan | 1983-08-16 |
| 4364043 | Efficient object identification system | Kamran Eshraghian, Ashim Roy | 1982-12-14 |