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Method of making a transaction instrument

  • US 10,354,175 B1
  • Filed: 11/05/2015
  • Issued: 07/16/2019
  • Est. Priority Date: 12/10/2013
  • Status: Active Grant
First Claim
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1. A method of making a transaction instrument, the method comprising:

  • providing a pool of liquid photopolymer resin, andproducing a transaction instrument by continuous liquid interface production using the pool of liquid photopolymer resin, comprising;

    curing a first portion of the liquid photopolymer resin using ultraviolet (UV) light, the first portion forming the transaction instrument being produced;

    blocking the UV light from a second portion of the liquid photopolymer resin using oxygen; and

    drawing the transaction instrument being produced upward from the pool of the liquid photopolymer resin.

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