Measuring – testing – or signalling instruments – Watch – wristwatch or case – Combined
Patent
1985-12-18
1988-06-07
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Watch, wristwatch or case
Combined
Patent
active
D02960834
REFERENCES:
patent: Re29250 (1977-06-01), Tanaka
patent: D249243 (1978-09-01), Salter
patent: D259106 (1981-05-01), Day
patent: D263376 (1982-03-01), Saito
patent: D264561 (1982-05-01), Sasaki
patent: D269501 (1983-06-01), Sato
patent: 4255801 (1981-03-01), Ode
Jeweler's Circular-Keystone--3/81--p. 117--Calculator/Watch at center.
European Jeweler--11/77--p. 78--Watch/Calculater at top-right.
Merchandising--3/82--p. 5--Calculator Watches near top and middle.
Hong Kong Enterprises--1/82--p. 250--Watch-Calculator at top-left.
Casio Computer Co. Ltd.
Holtje Nelson C.
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