Measuring – testing – or signalling instruments – Watch – wristwatch or case – Combined
Patent
1988-01-20
1991-06-04
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Watch, wristwatch or case
Combined
Patent
active
D03172643
REFERENCES:
patent: D110166 (1938-06-01), Arzt
patent: D160275 (1950-09-01), Rodriguez
patent: D211960 (1968-08-01), Gandelman
patent: D222650 (1971-11-01), Cowan
patent: D283681 (1986-05-01), Chodat
patent: D295385 (1988-04-01), Watanabe et al.
patent: D295386 (1988-04-01), Miyama
patent: D295387 (1988-04-01), Kumagai
patent: D304020 (1989-10-01), Cowan
patent: D310638 (1990-09-01), Sugano
patent: 3162008 (1964-12-01), Berger et al.
Designtime Company Limited
Holtje Nelson C.
Veynar Caron D.
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