Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Vuestar Technologies Pte Ltd is a Singapore-incorporated subsidiary owned by Australian parent Goldspirit Investments Pty Ltd. The owner of both companies, Ronald Neville Langford, applied for a number of patents around the world relating to search techniques using hyperlinked images to other websites or web pages.In May 2008, Vuestar sent invoices to owners of several Singaporean websites demanding licensing fees if the websites wished to continue using "visual images" to link to other web pages.