Graphical user interface (GUI) logic for enabling the selection and displaying of specific directories, subdirectories, and files. The GUI logic displays on the screen the selection and deselection options that are available. The entire hierarchical tree structure of the file system can be selected for...http://www.google.com/patents/US5644736?utm_source=gb-gplus-sharePatent US5644736 - System and method for selecting components of a hierarchical file structure
