Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9076044 | Apparatus and method for monitoring hand washing | John David Lambert, Ian James Lambert | 2015-07-07 |
| 7505600 | Processor control of an audio transducer | — | 2009-03-17 |
| 7474202 | Bus safety controller method and system | Dean Rose | 2009-01-06 |
| 7451321 | Electronic signature management method | — | 2008-11-11 |
| 6745632 | Method for measuring ultrasonic transit times | John David Lambert | 2004-06-08 |