Patents by Inventor J. David Hays

J. David Hays 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: 5442693
    Abstract: An integrated console for a human operator who provides listing and directory services, particularly for the 800 telephone number system, to callers via a stored program switching device employs simultaneous MS-DOS and a memory management utility, such as MicroSoft Windows.TM.. Data is exchanged between applications for MS-DOS and applications for Windows.TM. via a shared memory. Data pertaining to the directory and listing services is stored in a database which is accessed via a data network which may be a LAN or a WAN. Thus, the information in the database can be accessed by a plurality of operators on consoles in the network. Communication between the operator console and the stored program switching device is achieved via a digital subscriber line which is coupled to the console via an interface board compatible with the integrated services data network (ISDN).
    Type: Grant
    Filed: December 22, 1993
    Date of Patent: August 15, 1995
    Assignee: AT&T Bell Laboratories
    Inventors: J. David Hays, G. Douglas Morlok