Measuring – testing – or signalling instruments – Watch – wristwatch or case
Patent
1988-07-18
1991-06-18
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Watch, wristwatch or case
Patent
active
D03175774
REFERENCES:
patent: D155578 (1949-10-01), Chifari
patent: D165152 (1951-11-01), Granat
patent: D171397 (1954-02-01), Granat
patent: 2840286 (1958-06-01), Schermerhorn
patent: 4855972 (1989-08-01), Eiss
Swiss Watch and Jewelry Journal, watch, 2/77, p. 222.
Hong Kong Enterprise, DTB7, 7/88, p. 80.
Ajco Jewelry Co. Inc.
Davis Antoine D.
Holtje Nelson C.
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