Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5959568 | Measuring distance | — | 1999-09-28 |
| 5892441 | Sensing with active electronic tags | James H. Weimar | 1999-04-06 |
| 5804810 | Communicating with electronic tags | James H. Weimar | 1998-09-08 |
| 5774876 | Managing assets with active electronic tags | Charles Ferrara, Ian Greasley, James H. Weimar | 1998-06-30 |