Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7221124 | Battery charger with protection circuitry | Geoffrey S. Howard, Nathanael A. Mackley, Brian Sterling, Danh T. Trinh, Robert A. Usselman +2 more | 2007-05-22 |
| 7112942 | Battery charger with protection circuitry | Geoffrey S. Howard, Nathanael A. Mackley, Brian Sterling, Danh T. Trinh, Robert A. Usselman +2 more | 2006-09-26 |
| 6859013 | Battery charger with protection circuitry | Geoffrey S. Howard, Nathanael A. Mackley, Brian Sterling, Danh T. Trinh, Robert A. Usselman +2 more | 2005-02-22 |