Patents by Inventor Kak Thong Tan

Kak Thong Tan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Roof Flashing Connections
    Publication number: 20090031640
    Abstract: A roof-penetrating structure for incorporating into a roof, the structure including a portion extending along one or more sides of the roof-penetrating structure for receiving an edge section of one or more sheets of flashing to provide a weather-proof connection therebetween; said portion including one or more resilient members such that, in use, the insertion of flashing into said portion automatically forces at least one of said one or more resilient members into a configuration in which they are biased against the flashing.
    Type: Application
    Filed: September 20, 2006
    Publication date: February 5, 2009
    Applicant: VIRIDIAN CONCEPTS LTD
    Inventors: Stuart Elmes, Kak Thong Tan, Martin Davies