Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D639289 | Double DIN/ISO stacked head unit provision | Edward Robertson | 2011-06-07 |
| D639288 | DIN/ISO auto stereo head unit mounting device with pocket and climate control cut-outs | Edward Robertson | 2011-06-07 |
| D639290 | DIN/ISO auto stereo provision unit mounting device with pocket | Edward Robertson | 2011-06-07 |
| D639292 | DIN/ISO DIN head unit provision mounting device with pocket and fan cut-outs | Edward Robertson | 2011-06-07 |
| D639293 | DIN/ISO DIN head unit provision mounting device with pocket | Edward Robertson | 2011-06-07 |
| D610580 | Auto stereo installation device | — | 2010-02-23 |
| D604286 | Auto stereo installation device | — | 2009-11-17 |
| D602483 | Auto stereo mounting bezel | — | 2009-10-20 |
| D584725 | Auto stereo installation device | — | 2009-01-13 |
| D583809 | Auto stereo mounting device with keypad | — | 2008-12-30 |
| D581408 | Auto stereo installation device | — | 2008-11-25 |
| 4847605 | Picking in a graphics system | Robert M. Callahan, Edward C. Flickinger, Bruce C. Hempel, Bruce E. Whistance | 1989-07-11 |
| 4805117 | Method for controlling concatenation of transformation matrices in a graphics display system | Bruce C. Hempel, Gregory D. Laib, Bob C. Liang | 1989-02-14 |