Printing and office machinery – Typewriter or calculator
Patent
1987-10-22
1990-10-09
Holtje, Nelson C.
Printing and office machinery
Typewriter or calculator
Patent
active
D03112047
REFERENCES:
patent: D282081 (1986-01-01), Hirooka
patent: D282373 (1986-01-01), Takahashi et al.
patent: D282374 (1986-01-01), Maekawa et al.
patent: D282550 (1986-02-01), Nibley
patent: D287734 (1987-01-01), Ooie et al.
patent: D290714 (1987-07-01), Miyamoto et al.
patent: D291324 (1987-08-01), Miyamoto et al.
patent: D299930 (1989-02-01), Nibley et al.
patent: 4527917 (1985-07-01), Ueno
Casio Computer Co. Ltd.
Holtje Nelson C.
Veynar Caron D.
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