Measuring – testing – or signalling instruments – Security or signal instrument or casing – Aural – i.e. – audible
Patent
1999-11-12
2000-07-11
Jackson, Marcus A.
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Aural, i.e., audible
1005
Patent
active
D04279301
REFERENCES:
patent: D411127 (1999-06-01), Kuwabara
patent: D413278 (1999-08-01), Kuwabara
patent: D415975 (1999-11-01), Imahori
Citizen Electronics Co. Ltd.
Jackson Marcus A.
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