Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7280643 | Audio status communication from an embedded device | Michael L. Howard, William R. Harper, Jr. | 2007-10-09 |
| 7035719 | Tone generating electronic device with paging module for verification of energy curtailment | Michael L. Howard, William R. Harper, Jr. | 2006-04-25 |
| 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 |