Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956487 | Battery charging status indication circuit | John E. Herrmann | 2005-10-18 |
| 6903533 | Power fault battery protection circuit | Roger L. Boyer, John E. Herrmann, Jenny Collier | 2005-06-07 |
| 6879133 | Battery protection circuit | — | 2005-04-12 |
| 6879517 | Battery circuit with three-terminal memory device | Joseph Patino | 2005-04-12 |