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Variable color display telephone

  • US 4,726,059 A
  • Filed: 03/14/1986
  • Issued: 02/16/1988
  • Est. Priority Date: 03/14/1986
  • Status: Expired due to Fees
First Claim
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1. The method of displaying selectively dialed telephone number for establishing a telephone call of a selective type, on a variable color display means, by causing said dialed telephone number to be visually presented on said variable color display means and by controlling the color of said variable color display means in accordance with the type of said telephone call.

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