| 2479780 | Orthodontic appliance | |||
| 2467432 | Method of making orthodontic appliances and of positioning teeth | |||
| 2424533 | Antisnore device | |||
| 2315748 | Method of and apparatus for taking impressions of cavities for dental inlays | |||
| 2310912 | Thermo model guide and filler | |||
| 2192558 | Tooth guard and jaw protector | |||
| 2020311 | N/A | |||
| 1146264 | N/A |