Patents by Inventor Robert H. Longnecker

Robert H. Longnecker 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).

  • Portable EPROM programming and data transfer apparatus
    Patent number: 4791661
    Abstract: The apparatus includes a socket (13) for receiving an EPROM (18) to be programmed, a telephone interface (11), an RS-232 port (14), and RAM storage 20. Each of the user elements can be a source or destination of data. A microprocessor (52), and an internal EPROM (54) which includes firmware for programming EPROM (18) control the operation of the apparatus, providing the operator a series of prompts through display 15 to which the operator responds through the operation of "yes", "no" and "cancel" buttons.
    Type: Grant
    Filed: July 1, 1986
    Date of Patent: December 13, 1988
    Assignee: Global Technology International, Inc.
    Inventors: Stuart G. Donaldson, Hendrik W. Groeneveld, Christiaan Klumper, Robert T. Miller, Richard W. Whitbeck, Robert H. Longnecker