Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823134 | Automatic reverse motor controller | Robert Crisp | 2004-11-23 |
| D487059 | Battery charger | David Rozwadowski, Jeffrey M. Zeiler, Tom Volk, Scott H. Micoley, Alan D. Bengtson | 2004-02-24 |
| 6605926 | Battery charger | Robert Crisp, Joseph Willhide, Glen Connor Spence | 2003-08-12 |
| 6456035 | Battery charger, method of and software program for operating a battery charger, and method of and combination for charging a battery | Robert Crisp, Joseph Willhide, Glen Connor Spence | 2002-09-24 |
| 6392373 | Automatic reverse motor controller | Robert Crisp | 2002-05-21 |
| 6222343 | Battery charger, a method for charging a battery, and a software program for operating the battery charger | Robert Crisp, Joseph Willhide | 2001-04-24 |
| 6211652 | Discharge protection apparatus for a battery-powered device and a method of preventing overdischarge of a battery | — | 2001-04-03 |
| 5250891 | Battery charging method and apparatus | — | 1993-10-05 |
| 5153449 | Heatsink bus for electronic switch | Fred Crook, Michael R. West, Gino P. Domenella | 1992-10-06 |