Patents by Inventor Charles R. WEIRAUGH

Charles R. WEIRAUGH 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).

  • Optical storage medium with optically detectable marks
    Patent number: 8416667
    Abstract: Optically detectable marks readable by a wide range of optical systems are included on an optical storage medium. Among other uses, the marks may be used to determine the type of the optical storage medium in an optical device capable of reading multiple types of optical storage media.
    Type: Grant
    Filed: September 20, 2012
    Date of Patent: April 9, 2013
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Charles R. Weiraugh
  • OPTICAL STORAGE MEDIUM WITH OPTICALLY DETECTABLE MARKS
    Publication number: 20130016596
    Abstract: Optically detectable marks readable by a wide range of optical systems are included on an optical storage medium. Among other uses, the marks may be used to determine the type of the optical storage medium in an optical device capable of reading multiple types of optical storage media.
    Type: Application
    Filed: September 20, 2012
    Publication date: January 17, 2013
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventor: Charles R. WEIRAUGH