Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044814 | Physical key to facilitate an inactive mode for a state-of-charge indicator within a battery | Christo Brand | 2011-10-25 |
| 7868777 | Physical key to facilitate an inactive mode state-of-charge indicator within a battery | Christo Brand | 2011-01-11 |
| 7482941 | Physical key to facilitate an inactive mode for a state-of-charge indicator within a battery | Christo Brand | 2009-01-27 |
| 7176806 | Physical key to facilitate an inactive mode for a state-of-charge indicator within a battery | Christo Brand | 2007-02-13 |