Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689669 | Graphical user interface for navigating between levels displaying hallway and room metaphors | Andrew J. Hertzfeld, William Drew Atkinson | 1997-11-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689669 | Graphical user interface for navigating between levels displaying hallway and room metaphors | Andrew J. Hertzfeld, William Drew Atkinson | 1997-11-18 |