Measuring – testing – or signalling instruments – Clock or clock case – Changeable exhibitor – e.g. – digital type
Patent
1986-06-05
1989-11-21
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Clock or clock case
Changeable exhibitor, e.g., digital type
D10 2
Patent
active
D03046915
REFERENCES:
patent: Re32576 (1988-01-01), Pastore
patent: D252801 (1979-09-01), Usuda
patent: D255433 (1980-06-01), Anderson
patent: D255551 (1980-06-01), Hirota
patent: D255996 (1980-07-01), Tamura
patent: D257235 (1980-10-01), Cheung
patent: D258221 (1981-02-01), Shimasaki
patent: D259862 (1981-07-01), You
patent: 4630904 (1986-12-01), Pasture
Casio Computer Co. Ltd.
Holtje Nelson C.
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