Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456665 | Partial modification of a nominal impedance using digital impedance synthesis | Sprio Poulis, Shayne Messerly | 2002-09-24 |
| 6377667 | Telephone line-assist powered apparatus with programmable hold current | Spiro Poulis, Shane Messerly | 2002-04-23 |
| 6338077 | Transfer function implementation using digital impedance synthesis | Spiro Poulis, Shayne Messerly | 2002-01-08 |