Optical members for laser transmission
Optical probe and method for the three-dimensional surveying of
Optical source and method
Optionally crosslinkable coatings for orthodontic devices
Oral appliance
Oral appliances and method
Oral burnisher
Oral cleansing article and method of using the same
Oral compositions
Oral pack retention system
Oral therapeutic apparatus and method of treating oral tissue du
Orbitally or reciprocally vibrating method for interproximal pla
Orbitally vibrating method and apparatus for interproximal plaqu
Oval dental anchor
Parapulpal dental restorative pins with self-anchoring anti-rota
Parapulper restorative pin and driver assembly
Passive dental appliances of fiber-reinforced composites
Patrix for the production of a gold core for a prepared root-fil
Percussion instrument
Perforated dental post system