Measuring – testing – or signalling instruments – Watch – wristwatch or case – Wrist type
Patent
1990-07-23
1992-11-17
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Watch, wristwatch or case
Wrist type
D10 30
Patent
active
D03310221
REFERENCES:
patent: D261734 (1981-11-01), Onodera
patent: D297817 (1988-09-01), Guan
patent: D298109 (1988-10-01), Brenni
patent: D309113 (1990-07-01), Schoepfer
patent: D314918 (1991-02-01), Dumas
patent: D321666 (1991-11-01), Burgener
patent: D326229 (1992-05-01), St. Dizier
Swiss Watch & Jewerly Journal-P. 411-Watch at Center.
Swiss Watch & Jewerly Journal-p. 468-Watchs at top.
Jeweler's Circular-Keystone Mar. 1987-p. 19-Watches at bottom.
Holtje Nelson C.
Roventa Henex SA
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