Photography and optical equipment – Projector or viewer – Overhead or opaque type
Patent
1994-06-16
1996-01-02
Shooman, Ted
Photography and optical equipment
Projector or viewer
Overhead or opaque type
Patent
active
D03658368
REFERENCES:
patent: D330040 (1992-10-01), Watanabe et al.
patent: D344533 (1994-02-01), Hasegawa
patent: D349715 (1994-08-01), Darland
patent: D350361 (1994-09-01), Hasegawa
patent: 5374969 (1994-12-01), Kyhl et al.
patent: 5382991 (1995-01-01), Rodriquez, Jr. et al.
Aronovich Adir
Elmo Co., Ltd.
Shooman Ted
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