Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10069322 | Methods and systems of managing power in a portable electronic device | Charles B. Harmke | 2018-09-04 |
| 9998577 | Method and apparatus for managing noise levels using push-to-talk event activated vibration microphone | Charles B. Harmke | 2018-06-12 |