Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5519303 | Fast battery charging method and apparatus with temperature gradient detection | Daniel Theobald | 1996-05-21 |
| 5185566 | Method and apparatus for detecting the state of charge of a battery | James F. Goedken | 1993-02-09 |
| 5166596 | Battery charger having variable-magnitude charging current source | — | 1992-11-24 |
| 5122722 | Battery charging system | James F. Goedken | 1992-06-16 |
| 5121047 | Battery charging system | James F. Goedken | 1992-06-09 |
| 5057762 | System for determining battery charge states and charging sequence for a battery charger | James F. Goedken | 1991-10-15 |
| 4727306 | Portable battery charger | Jeffrey P. Misak, Steven F. Gillig | 1988-02-23 |
| 4378534 | Wideband modulation sensitivity compensated voltage controlled oscillator | James K. Gehrke | 1983-03-29 |
| 4353038 | Wideband, synthesizer switched element voltage controlled oscillator | Richard A. Rose, James K. Gehrke, Roger M. Vilmur | 1982-10-05 |