Measuring – testing – or signalling instruments – Watch – wristwatch or case
Patent
1997-10-23
1999-01-26
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Watch, wristwatch or case
D10 38, 1002
Patent
active
D04046536
REFERENCES:
patent: D237784 (1975-11-01), Crane
patent: D244086 (1977-04-01), Lawrence
patent: D245674 (1977-09-01), Sulek
patent: D251829 (1979-05-01), Sulek
patent: D255224 (1980-06-01), Sulek
patent: D386692 (1997-11-01), Kume
patent: D391496 (1998-03-01), Azegami
patent: D391497 (1998-03-01), Kume
patent: D391498 (1998-03-01), Kume
Swiss Watch & Jewelry Journal--Mar. 1977--p. 352--watches 5A+5B at lower-right.
Azegami Hitoshi
Kume Toshiaki
Holtje Nelson C.
Seiko Instruments Inc.
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