Identification card

Details Identification card Identification card

1987-12-02

1990-02-06

Trafton, David L.

Registers

Records

Magnetic

235450, 235487, G06K 1906

Patent

active

048990388

ABSTRACT:
An identification system including a card bearing a code, in combination with a means operable by a holder of the card for hiding a selected portion of the code for creating a subcode associated with the proper holder.

REFERENCES:
patent: 3399473 (1968-09-01), Jaffe
patent: 3705294 (1972-12-01), Kuehnle et al.
patent: 4801790 (1989-01-01), Solo

Affiliated with

Also associated with

Rating

Identification card does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Identification card, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Identification card will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-443162