Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9702939 | Battery charging and maintaining with defective battery monitoring | Joseph E. Liedhegner | 2017-07-11 |
| 9692240 | Battery sleep mode management method and system | — | 2017-06-27 |
| 9559536 | State of charge indicator method and system | James C. Douglass | 2017-01-31 |