Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614495 | Liquid crystal display unit for camera, including message bearing medium, back light source, and protective cover | — | 2003-09-02 |
| 6600429 | Block signal and train proximity detector | — | 2003-07-29 |
| 6564012 | Photographic camera having lens movement control with pivotable grip surfaces and adjacent shutter release | David J. Cornell | 2003-05-13 |
| 6523788 | Model railroad crossing gate | — | 2003-02-25 |