Electronic checkbook

Details Electronic checkbook Electronic checkbook

1978-06-05

1980-09-09

Malzahn, David H.

Boots, shoes, and leggings

364408, G06F 1530

Patent

active

042221099

ABSTRACT:
An electronic checkbook consisting of:

REFERENCES:
patent: 3920979 (1975-11-01), Kilby et al.
patent: 4075702 (1978-02-01), Davies
"Mostek to Sell 2-Function Unit for Checkbooks", Electronics, Mar. 20, 1975, p. 26.
"`Compact,` `Diary,` Checkbook all Count", Electronics, Apr. 3, 1975, pp. 40-41.

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