Patents by Inventor Hans Fredrick Brown

Hans Fredrick Brown 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).

  • Publication number: 20080062195
    Abstract: Embodiments of the invention provide methods for performing coordinated drawing review of related CAD drawings. In general, a user may select a review drawing to compare with a project drawing. Once selected a CAD application may identify differences between the review and project drawings and provide a display of the review drawing were differences between the two drawings are highlighted to convey at-a-glance what elements in the review drawing have been modified relative to the project drawing.
    Type: Application
    Filed: September 7, 2006
    Publication date: March 13, 2008
    Inventors: Hans Fredrick Brown, Dianne Phillips, Scott Reinemann