Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D512333 | Digital toning instrument | Lars E. Blacken, Sena E. R. Janky, Roger M. Trana | 2005-12-06 |
| D511700 | Tone-generating probe | Sena E. R. Janky, Roger M. Trana | 2005-11-22 |
| D510533 | Network cable certification instrument | — | 2005-10-11 |