Bar code data entry device

  • US 6,666,377 B1
  • Filed: 07/18/2000
  • Issued: 12/23/2003
  • Est. Priority Date: 07/18/2000
  • Status: Active Grant
First Claim
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1. A bar code, comprising:

  • a first bar code portion, which represents a first format bar code, and would be found as valid when scanned by a first bar code scanning process to provide first information, and a second bar code portion, formed in a second format which is different than said first format, but associated with said first format bar code portion, and said second bar code portion representing additional information beyond the first information provided by said first bar code portion, and wherein said additional information includes the same informaton as said first information, and also includes additional information that is different than said first information.

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