Printing and office machinery – Typewriter or calculator – Combined
Patent
1987-05-29
1990-07-24
Holtje, Nelson C.
Printing and office machinery
Typewriter or calculator
Combined
D18 1
Patent
active
D03094693
REFERENCES:
patent: D285804 (1986-09-01), Cathey
patent: D295288 (1988-04-01), Omino et al.
patent: D300146 (1989-03-01), Tsukada
patent: 4620808 (1986-11-01), Kurtin et al.
patent: 4768164 (1988-08-01), Dreher
IBM Technical Disclosure Bulletin; vol. 24, No. 7B, Dec. 1981; p. 3981; CRT Mounting for Typewriter by J. P. Wang.
Holtje Nelson C.
Sharp Corporation
Veynar Caron D.
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