Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6745106 | Tone generating electronic device with paging module for verification of energy curtailment | Michael L. Howard, William R. Harper, Jr. | 2004-06-01 |
| 6697466 | Audio status communication from an embedded device | Michael L. Howard, William R. Harper, Jr. | 2004-02-24 |