Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8392738 | Battery voltage saf avoidance algorithm for a wireless handheld device | John LeFevre, Jeffry Harlow Loucks | 2013-03-05 |
| 7620834 | Battery voltage sag avoidance algorithm for a wireless handheld device | John LeFevre, Jeffry Harlow Loucks | 2009-11-17 |
| 6854066 | Method and system to avoid battery sag by detecting momentary fluctuation in a periodic terminal voltage measurement and excluding the measurement from updated average terminal voltage | John LeFevre, Jeffry Harlow Loucks | 2005-02-08 |
| 6429625 | Method and apparatus for indicating battery charge status | John LeFevre, Alec Garvin Kwok | 2002-08-06 |