Patents by Inventor David M. Siefert

David M. Siefert 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: 5701452
    Abstract: The invention concerns a file structure for a computer file. A computer file normally contains (a) a system header, (b) a header generated by an application program, and (c) information generated by a user. The invention creates information in addition to these three types, and adds it to the file. This added information is used by other programs, to transform the data, prior to presentation to the user.
    Type: Grant
    Filed: April 20, 1995
    Date of Patent: December 23, 1997
    Assignee: NCR Corporation
    Inventor: David M. Siefert
  • Patent number: 5699526
    Abstract: The invention concerns a system for managing resources, which can take the form of (a) computer-compatible information, such as data files and programs, and (b) non-computer-compatible information, such as data contained on microfiche, and (c) physical objects. The resources are located at geographically diverse sites. The invention contains a descriptive profile for each resource, and allows any user to search all profiles, and to search the profiles according to "fields" (a database term), such as by location of the resources, or by category of the resources. The user can order delivery of a selected resource, and the system causes delivery of the resource to be executed, irrespective of the form (eg, physical object) of the resource. The invention allows a provider of a new resource to limit access to the resource, by identifying users who are authorized to obtain access to the resource. Non-authorized users cannot obtain access to the profiles of these resources.
    Type: Grant
    Filed: August 21, 1996
    Date of Patent: December 16, 1997
    Assignee: NCR Corporation
    Inventor: David M. Siefert
  • Patent number: 5564043
    Abstract: The invention concerns a system for managing resources, which can take the form of (a) computer-compatible information, such as data files and programs, and (b) non-computer-compatible information, such as data contained on microfiche, and (c) physical objects. The resources are located at geographically diverse sites. The invention contains a descriptive profiles, profile for each resource, and allows any user to search all profiles, and to search the profiles according to "fields" (a database term), such as by location of the resources, or by category of the resources. The user can order delivery of a selected resource, and the system causes delivery of the resource to be executed, irrespective of the form (e.g., physical object) of the resource. The invention allows a provider of a new resource to limit access to the resource, by identifying users who are authorized to obtain access to the resource. Non-authorized users cannot obtain access to the profiles of these resources.
    Type: Grant
    Filed: March 24, 1994
    Date of Patent: October 8, 1996
    Assignee: AT&T Global Information Solutions
    Inventor: David M. Siefert