Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent
1985-12-17
1988-10-04
Holtje, Nelson C.
Photography and optical equipment
Projector or viewer
With provision for transparency magazine
Patent
active
D02979446
REFERENCES:
patent: D219312 (1970-11-01), Lamb
patent: D264345 (1982-05-01), Masaki
patent: D267166 (1984-10-01), Masaki
patent: D276346 (1984-11-01), Masaki
patent: D278246 (1985-04-01), Masaki
patent: 4571053 (1986-02-01), Kasama
Canon PC Brochure "Meet the Family"-4/84-copiers on rear cover.
Sharp Z-60 Brochure, 12/84-copier on front.
Masaki Nobuo
Sekine Eiko
Canon Kabushiki Kaisha
Holtje Nelson C.
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