DOSING INDICATOR

Devices with one or more dosing indicator symbols to signal to a user how much material should be dispensed. A whitening pen with a first dosing indicator on the body and a second dosing indicator on the rotating portion that can allow a user to dispense a known amount of a whitening composition.

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Bibliographische Detailangaben
1. Verfasser: WANG, Samantha, Chen-Yee
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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Beschreibung
Zusammenfassung:Devices with one or more dosing indicator symbols to signal to a user how much material should be dispensed. A whitening pen with a first dosing indicator on the body and a second dosing indicator on the rotating portion that can allow a user to dispense a known amount of a whitening composition.