Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492792 | Battery trickle charging circuit | John Wendell Oglesbee, John E. Herrmann | 2002-12-10 |
| 6381477 | Method and apparatus for protecting a circuit module in a communication device | Peter McMahan | 2002-04-30 |