Colgate Palmolive Company

David Neese

Scott W Demarest

David L Berardelli

Jo Fleming

Michael Gordon

Mahmoud Hassan

Andrew Valentine

David Berardelli

An oral care mouthpiece () is disclosed. The mouthpiece includes a shell () having an arch shape corresponding to a dental arch. The shell () includes a wall corresponding to facial surfaces of teeth in the dental arch, and a bite plate corresponding () to biting surfaces of the teeth. The mouthpiece also includes a wicking layer () on an inner surface of the wall. The mouthpiece further includes a filament layer () on the wicking layer.

Oral care mouthpiece

A dispenser for dispensing a liquid such as a tooth whitening gel can include a plunger and a housing having a first chamber that receives a first arm of the plunger and a second chamber that receives a second arm of the plunger. The housing can further include a first channel in fluid communication with the first chamber, a second channel in fluid communication with the second chamber, and a third channel formed at an intersection of the first and second channels. The housing can further include a static mixer than mixes a first liquid from the first chamber with a second liquid from the second chamber. The plunger may be disposed along a first axis and the third channel may be disposed along a second axis that intersects the first axis at an angle of between 10&#xb0; and 170&#xb0;.

Multi-chemistry dispenser

Growing community of inventors

San Diego, CA, United States of America

David Neese