Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Chemical
Design Patent
2001-05-24
2002-06-04
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Chemical
CD10S078000
Design Patent
active
D0458167
CLAIM:
The ornamental design for a portable spectrophotometer, as shown.
REFERENCES:
patent: D421401 (2000-03-01), Schwarz et al.
Reed Joseph M.
Slocum David
Applied Color Systems, Inc.
Calfee Halter & Griswold LLP
Davis Antoine Duval
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