Patents by Inventor Margaretha Wirawan

Margaretha Wirawan 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).

  • Window assembly
    Publication number: 20050000174
    Abstract: A window assembly comprises a window frame. A non-specular window panel assembly is supported by the window frame, and can comprise of a plurality of glass blocks joined together. A low-emissivity window panel assembly is juxtaposed to the non-specular window panel assembly. The window frame supports the low-emissivity window panel assembly.
    Type: Application
    Filed: August 22, 2003
    Publication date: January 6, 2005
    Inventor: Margaretha Wirawan