Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing
Design Patent
2001-12-04
2003-01-21
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Design Patent
active
D0469025
CLAIM:
The ornamental design for a photo detector, as shown.
REFERENCES:
patent: 4003662 (1977-01-01), Retzer et al.
patent: 5486914 (1996-01-01), Denove et al.
Davis Antoine Duval
Thorp Reed & Armstrong LLP
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