Patents by Inventor Mayer D. Schwartz

Mayer D. Schwartz 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).

  • Patent number: 5047918
    Abstract: A file management system comprises a computerized data storage and retrieval utility for integrating data files produced by independent data processing operations by linking the data files according to user-definable relationships. The machine assigns user-definable attributes to the data files and their links and searches for groups of files and links having selected attributes. The machine also maintains an archive of versions of data files and their links referenced according to their creation time. The machine includes provisions for transmitting commands to a computer operating system when selected files are accessed or modified to invoke execution of user created programs.
    Type: Grant
    Filed: December 19, 1988
    Date of Patent: September 10, 1991
    Assignee: Tektronix, Inc.
    Inventors: Mayer D. Schwartz, Norman M. Delisle