×

Encoding and decoding system

  • US 4,791,281 A
  • Filed: 10/16/1986
  • Issued: 12/13/1988
  • Est. Priority Date: 10/16/1986
  • Status: Expired due to Term
First Claim
Patent Images

1. A method for producing trackable documents comprising the steps of:

  • applying a unique code to each document;

    reading said unique code from each document and recording data representative of said code in a data base;

    assembling one or more documents into a package means;

    applying a person code to said package means; and

    recording data representative of said person code in said data base in such a manner that it is associated with the data representative of said unique codes of the documents assembled in said package means, so that the unique code on a document can be used to identify uniquely the person code applied to the package means in which said document was assembled.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×