Photography and optical equipment – Projector or viewer
Patent
1999-06-14
2000-05-23
Aronovich, Adir
Photography and optical equipment
Projector or viewer
D20 99, 40560, 1602
Patent
active
D04255372
REFERENCES:
patent: D43644 (1913-02-01), Roffy
patent: D43645 (1913-02-01), Roffy
patent: D216839 (1970-03-01), Rhoades
patent: D411217 (1999-06-01), McBride
patent: 3020798 (1962-02-01), Chrisman
Aronovich Adir
Chan Raymond Y.
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