Electronic digital business card

Details Electronic digital business card Electronic digital business card

1990-06-26

1993-02-16

Burke, Wallace R.

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Telephone equipment

D18 7

Patent

active

D03332985

REFERENCES:
patent: D249822 (1978-10-01), Ohie et al.
patent: D255125 (1980-05-01), Hazama et al.
patent: D274179 (1984-06-01), Siwula
patent: D311171 (1990-10-01), Santer
patent: D324513 (1992-03-01), Sakaguchi et al.
patent: 4029945 (1977-06-01), Yamada
patent: 4742351 (1988-05-01), Suzuki
patent: 4754418 (1988-06-01), Hara
patent: 4786791 (1988-11-01), Hodama
Computer Products, Nov. 1988 p. 8--Laptop Computer.
HFD, Mar. 13, 1989 pp. 125--Financial Graphic Calculator.
HFD, Mar. 13, 1989 p. 121--The Business Organizer Scheduling System (Casio Inc.).

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