Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698801 | Musical display device | — | 1997-12-16 |
| 5632107 | Display with undulating rigid track on which a balancing figure travels | Arthur Liu, Charles Savard | 1997-05-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698801 | Musical display device | — | 1997-12-16 |
| 5632107 | Display with undulating rigid track on which a balancing figure travels | Arthur Liu, Charles Savard | 1997-05-27 |