Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6728341 | Monitoring and communication system for stationary and mobile persons | Daniel R. Puchek | 2004-04-27 |
| 6680048 | Esters | Lynda Grainger, Kathryn Gransden, Andrew Hopkinson, Adam Jan Kowalski, Michael Stephen White | 2004-01-20 |