Patents by Inventor Richard A. McCue

Richard A. McCue 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: 7421462
    Abstract: A method and apparatus for generating a random bit stream. In one embodiment the method comprises accumulation of a plurality of hardware driven numbers from whence a portion of each hardware driven number is extracted. The extracted portions are combined to form a random bit stream.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: September 2, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jose Castejon-Amenedo, Richard A. McCue, Borislav H. Simov
  • Publication number: 20050102335
    Abstract: A method and apparatus for generating a random bit stream. In one embodiment the method comprises accumulation of a plurality of hardware driven numbers from whence a portion of each hardware driven number is extracted. The extracted portions are combined to form a random bit stream.
    Type: Application
    Filed: November 12, 2003
    Publication date: May 12, 2005
    Inventors: Jose Castejon-Amenedo, Richard McCue, Borislav Simov
  • Publication number: 20050102336
    Abstract: Method and apparatus for providing random bits are described. In one embodiment, random bits are provided by storing a succession of random bits in a buffer. A quantity of bits is selected from the buffer at a source location and used as a basis of a new quantity of random bits. The content of the buffer is altered and the source location is advanced to the next position in the buffer. The source location is placed at the beginning of the buffer plus an offset when the next location is beyond the limit of the buffer.
    Type: Application
    Filed: November 12, 2003
    Publication date: May 12, 2005
    Inventors: JOSE CASTEJON-AMENEDO, RICHARD McCUE, BORISLAV HRISTOV SIMOV
  • Patent number: 5859304
    Abstract: The present invention provides an improved method for recovering high purity olefins from cracked gas effluents or other parafin/olefin gaseous mixtures by use of a chemical absorption process.
    Type: Grant
    Filed: December 13, 1996
    Date of Patent: January 12, 1999
    Assignee: Stone & Webster Engineering Corp.
    Inventors: Richard Barchas, Richard McCue, Jr., Christopher Wallsgrove, Mark Whitney