Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Hand manipulated tool or instrument
Design Patent
2001-01-17
2001-12-18
Davis, Antoine Duval (Department: 2913)
Medical and laboratory equipment
Equipment for diagnosis, analysis, or treatment
Hand manipulated tool or instrument
Design Patent
active
D0452316
CLAIM:
The ornamental design for a chromatic chart, as shown and described.
REFERENCES:
patent: 4823809 (1989-04-01), Gott et al.
patent: 5356294 (1994-10-01), Odomo
Davis Antoine Duval
Rankin, Hill Porter & Clark LLP
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