Patents by Inventor Mark L. Slagle

Mark L. Slagle 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).

  • Apparatus and method for communicating multiple devices through one PCMCIA interface
    Patent number: 5537558
    Abstract: An apparatus that connects to a standard PCMCIA interface of a microprocessor-based computer which typically communicates with only a single external device through the interface enables the computer to communicate with multiple external devices through the one PCMCIA interface. The apparatus operates to implement a method which transfers data from multiple devices to a personal computer through a single PCMCIA interface.
    Type: Grant
    Filed: October 5, 1994
    Date of Patent: July 16, 1996
    Assignee: Halliburton Company
    Inventors: J. Douglas Fletcher, Robert D. Kehn, Mark L. Slagle