Measuring – testing – or signalling instruments – Watch – wristwatch or case – Combined
Patent
1993-07-19
1995-07-25
Douglas, Alan P.
Measuring, testing, or signalling instruments
Watch, wristwatch or case
Combined
D10 30
Patent
active
D03605922
REFERENCES:
patent: D279552 (1985-07-01), Maglioli
patent: D288669 (1987-03-01), Maron
patent: 4034552 (1977-06-01), Dandson
patent: 4942755 (1990-07-01), Gogniat
Timepieces, 6/1989, p. 155.
Swiss Watch & Jewelry Journal, 2/1980 p. 174.
Douglas Alan P.
Gebruder Niessing GmbH & Co.
Matta Cathron B.
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