Electronic copying machine

Details Electronic copying machine Electronic copying machine

1990-12-07

1992-10-13

Walsh, Donald P.

Printing and office machinery

Copy reproducing equipment

D18 39

Patent

active

D03302130

REFERENCES:
patent: D200272 (1965-02-01), Balmer et al.
patent: D258964 (1981-04-01), Bright et al.
patent: D308392 (1990-06-01), Hara et al.
patent: D312653 (1990-12-01), Nakamuara et al.
patent: D316424 (1991-04-01), Komada et al.
patent: D320041 (1991-09-01), Komada et al.
patent: 4114998 (1978-09-01), Shimizu et al.
Toshiba Plain Paper Copier Brochure; Model BD-3201.
SF-8400A Brochure, Sharp Corporation, May 1990.
Konica 8010 Brochure, Konica Corporation, May, 1989.
Denpa Newspaper Advertisement, Jun. 27, 1989, Ricoh Corporation.
Brochure of Sharp Corporation Electronic Copying Machine (SF-8300) Aug. 1989.

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