Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9351419 | Safety device for projector support arm for an interactive display system | John Dunaway Charlton, Howard Gallimore | 2016-05-24 |
| 5734989 | Environmentally controlled locomotive computer and display | — | 1998-03-31 |