Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7394403 | Everyday wireless vehicle notification and vehicle location systems and methods related thereto | Josef Winkler, Stephen Wilson | 2008-07-01 |
| 7368836 | Volt-second synchronization for magnetic loads | John B. Kammeter, Gregory Scott Schlueter | 2008-05-06 |
| 6700506 | Bus arrival notification system and methods related thereto | Josef Winkler, Stephen Wilson | 2004-03-02 |
| 5661291 | Audio proof of delivery system and method | Kevin J. Ahearn, Frederick M. Weaver, James M. DeArras, James A. Trautwein | 1997-08-26 |
| 5659761 | Data recognition apparatus and portable data reader having power management system | James M. DeArras, Lawrence R. Ober, Bengt E. Salmonsson, Joseph W. Lowe, Walter C. Simciak +1 more | 1997-08-19 |
| 5142684 | Power conservation in microprocessor controlled devices | Richard A. Perry | 1992-08-25 |
| D297430 | Front of an instrument panel for an electronic bar code reader | Michael S. Beard, James M. DeArras, Allen M. Grayson, Frederick M. Weaver | 1988-08-30 |
| D297431 | Top, bottom, back, and ends of a housing with a carrying clip for an electronic bar code reader | Michael S. Beard, James M. DeArras, Allen M. Grayson, Frederick M. Weaver | 1988-08-30 |
| D297432 | Electronic bar code reader | Michael S. Beard, James M. DeArras, Allen M. Grayson, Frederick M. Weaver | 1988-08-30 |