Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8900731 | Charger system for communication devices using a charger circuit to communicate a charge status to a portable host device | — | 2014-12-02 |
| 8805455 | Method and apparatus for intrinsically safe operation of a communication device | John Wendell Oglesbee | 2014-08-12 |
| 7944218 | Immersion sensor to protect battery | John Wendell Oglesbee, John E. Hermann | 2011-05-17 |
| D514061 | Desktop charger | Alina R. Butan, Scott H. Richards, Sean Ward | 2006-01-31 |
| 6928372 | Method for estimating time to full-charge in a rechargeable battery | Brian Pozsgay, Daniel J. Jakl, Bradley Long | 2005-08-09 |
| 6914415 | Battery adaptor to facilitate reconditioning in a smart charger | Bradley Long | 2005-07-05 |
| 6859014 | Method for rapid charge control in lithium batteries | John E. Herrmann | 2005-02-22 |
| 6456037 | Battery charger and method to recall last charge state | Daniel J. Jakl, Bradley Long | 2002-09-24 |
| 6433511 | Method and apparatus for manually reconditioning a battery without a switch | — | 2002-08-13 |
| 6316916 | Method and mechanism to prevent corruption of data | — | 2001-11-13 |
| D444124 | Desktop charger | Michael Casey, Kevin Rausch | 2001-06-26 |
| D385530 | Battery charging device | Edward Hames | 1997-10-28 |
| 5592065 | Battery charger having battery temperature measurement probe | John Wendell Oglesbee, Robert W. McGinnis | 1997-01-07 |
| 5550453 | Battery charging method and apparatus | Eric A. Bergquist | 1996-08-27 |