Measuring – testing – or signalling instruments – Watch – wristwatch or case – Combined
Patent
1988-01-20
1991-07-16
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Watch, wristwatch or case
Combined
Patent
active
D03182380
REFERENCES:
patent: D150048 (1948-06-01), Arpels
patent: D155450 (1949-10-01), Pinson
patent: D283681 (1986-05-01), Chodat
patent: D288066 (1987-02-01), Kanoui
patent: 998173 (1911-07-01), Harrop
Swiss Watch & Jewelery Journal; 2/1986; p. 194.
Jeweler's Circular-Keystone; 7/1987; p. 16.
Designtime Company Limited
Holtje Nelson C.
Veynar Caron D.
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