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Utility model billing system for propane and heating oil consumers

  • US 20050289021A1
  • Filed: 05/16/2005
  • Published: 12/29/2005
  • Est. Priority Date: 05/17/2004
  • Status: Abandoned Application
First Claim
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1. What is claimed in this invention is a method of billing for the usage of propane and heating oil and;

  • a method of reconciling consumer usage of propane and heating oil measured with a non-custody transfer metering/inventory monitoring method and an aproved custody transfer meter.

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  • 2 Assignments
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