Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Dental
Design Patent
1999-01-19
2001-03-06
Simmons, Ian (Department: 2914)
Medical and laboratory equipment
Equipment for diagnosis, analysis, or treatment
Dental
Design Patent
active
D0438622
CLAIM:
The ornamental design for a tooth whitening device, as shown and described.
REFERENCES:
patent: 4952143 (1990-08-01), Becker et al.
patent: 5879159 (1999-03-01), Cipolla
BriteSmile, Inc.
Kalow & Springut LLP
Simmons Ian
LandOfFree
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