Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D515941 | Muffin tray | Ronald Geoffrey Hamblin | 2006-02-28 |
| D515942 | Muffin tray | Ronald Geoffrey Hamblin | 2006-02-28 |
| D515943 | Muffin tray | Ronald Geoffrey Hamblin | 2006-02-28 |
| D513596 | Muffin tray | Ronald Geoffrey Hamblin | 2006-01-17 |