Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643436 | Identifying fibers of fiber optic cables | — | 2003-11-04 |
| 6617855 | Pipeline mapping and interrupter therefor | Stephen John Petherick, Robert Ashworth Worsely | 2003-09-09 |
| 6549011 | Conductor tracing system | — | 2003-04-15 |