Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880114 | Built-in test signal attenuation circuit | — | 2005-04-12 |
| 6862397 | Method for audibly measuring optical efficiency in an installed fiber optic link | Samuel I. Green | 2005-03-01 |