Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4718877 | Winged toy | Charles Girsch | 1988-01-12 |
| 4508512 | Shape-matching toy apparatus with safety hinge | Charles Girsch, Thomas Charles McCarthy | 1985-04-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4718877 | Winged toy | Charles Girsch | 1988-01-12 |
| 4508512 | Shape-matching toy apparatus with safety hinge | Charles Girsch, Thomas Charles McCarthy | 1985-04-02 |