Measuring – testing – or signalling instruments – Watch – wristwatch or case – Combined
Patent
1991-12-23
1993-09-14
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Watch, wristwatch or case
Combined
D18 2, D10 38, D10 2
Patent
active
D03392996
REFERENCES:
patent: D163378 (1951-05-01), Gibbons
patent: D300514 (1989-04-01), Morishima
patent: D303503 (1989-09-01), Kai
patent: D329818 (1992-09-01), Lam
patent: 4202607 (1980-05-01), Washizuka et al.
patent: 5050138 (1991-09-01), Yamada et al.
patent: 5138590 (1992-08-01), Masuda et al.
Casio Computer Co. Ltd.
Holtje Nelson C.
Thompson Martha
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