Printing and office machinery – Typewriter or calculator – Element or attachment
Patent
1984-11-16
1986-08-19
Zarfas, Louis S.
Printing and office machinery
Typewriter or calculator
Element or attachment
D14111, D18 13
Patent
active
D02852110
REFERENCES:
patent: D249347 (1978-09-01), Zierhut
patent: D267413 (1982-12-01), Mori
patent: D269782 (1983-07-01), Canning et al.
patent: D278821 (1985-05-01), Maruyama
patent: D280412 (1985-09-01), Sakamoto
patent: D281322 (1985-11-01), Ekuan
Kiyohara Takehiko
Nibley Richard
Canon Kabushiki Kaisha
Zarfas Louis S,.
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