Patent

Patent

http://www.freshpatents.com/Web-vpcl--web-visual-plan-construct-language--a-visual-system-and-method-for-learning-and-teaching-programming-and-problem-solving--dt20060810ptan20060179420.php

USPTO Final Action

Web VPCL (Web Visual Plan Construct Language: a visual system and method for learning and teaching programming and problem solving)