|
US2010297577A1
|
|
Strainer/filter unit for an aspirating filtration system and method thereof
|
|
US5356288A
|
|
Dual orthodontic bracket
|
|
US5078603A
|
|
Filtering suction nozzle
|
|
US4795527A
|
|
Tooth etching
|
|
US4543063A
|
|
Elastomeric impression material for tooth and supporting structure duplication
|
|
US4468202A
|
|
Method for making dental impressions
|
|
FR2487668A1
|
|
Chewable brush for cleaning teeth and gums - has hooked bristles and dentifrice on flexible core and can be swallowed
|
|
US4320542A
|
|
Portable, suspended outdoor shelter
|
|
US4274173A
|
|
Power driven brush assembly
|
|
US3991765A
|
|
Cricothyrotomy apparatus
|
|
US3513546A
|
|
Dental apparatus
|
