Photography and optical equipment – Projector or viewer – Overhead or opaque type
Patent
1995-05-23
1996-02-13
Shooman, Ted
Photography and optical equipment
Projector or viewer
Overhead or opaque type
Patent
active
D03670732
REFERENCES:
patent: D344533 (1994-02-01), Hasegawa
patent: D350361 (1994-09-01), Hasegawa
patent: 5382991 (1995-01-01), Rodriguez, Jr. et al.
patent: 5404186 (1995-04-01), Stokes
Overhead Projectors Catalog, 1968, p. 3.
German Design Registration M 92 06 802, Apr. 24, 1993.
Fan Eric
Kuo Chien-Lung
Aronovich Adir
Primax Electronics Ltd.
Shooman Ted
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