Identification card and its manufacture

Details Identification card and its manufacture Identification card and its manufacture

1996-02-08

1997-12-23

Hajec, Donald T.

Registers

Records

235493, C06K 1900, C06K 19106

Patent

active

057010021

ABSTRACT:
An identification card comprises a card body formed from substantially unoriented heated crystallized polyethylene terephthalate resin, and is equipped to generate a recognizable identification signal. A concave portion may be formed on one side of the card body to accommodate, for example, magnetic memory media, to generate the identification signal.

REFERENCES:
patent: 4831244 (1989-05-01), Slafer et al.
patent: 4849618 (1989-07-01), Namikawa et al.
patent: 5111033 (1992-05-01), Fujita et al.
patent: 5498860 (1996-03-01), Ohno et al.

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