Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668060 | Tracking switchmode power converter for telephony interface circuit | — | 2003-12-23 |
| 6628782 | Ring voltage termination by means of a spare fuse | — | 2003-09-30 |
| 6584197 | Power-limited remote termination converter with wetting current and emergency power operation for digital data transmission equipment | Steven M. Robinson, John S. McGary, Paul Graves McElroy | 2003-06-24 |