Printing and office machinery – Typewriter or calculator – Calculator
Patent
1997-07-09
1998-09-22
Veynar, Caron D.
Printing and office machinery
Typewriter or calculator
Calculator
1801
Patent
active
D03986276
REFERENCES:
patent: D350763 (1994-09-01), Matsuda et al.
patent: D362266 (1995-09-01), Matsuda
Metropolis Magazine; Sp-102 Desk Top Calculator by Spirix Edition Ltd.; lower left coner, Page unknown, Jul. 1990.
Spiegel H. Jay
Stelex Electronics Company Limited
Veynar Caron D.
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