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Digitally marked objects and promotional methods

  • US 8,103,542 B1
  • Filed: 10/25/2000
  • Issued: 01/24/2012
  • Est. Priority Date: 06/29/1999
  • Status: Active Grant
First Claim
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1. A method comprising:

  • decoding, using a first digital watermark reader device at a first location, a watermark from a digitally watermarked object, wherein the decoding the watermark from the digitally watermark object triggers a first response thereby;

    decoding, using a second digital watermark reader device at a second location, the watermark from the digitally watermarked object, wherein the decoding the watermark from the digitally watermark object triggers a second, different, response thereby, wherein at least one of the responses comprises an issuance of a coupon.

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