Patents by Inventor William T. Leyden, III

William T. Leyden, III 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).

  • Automated gas cylinder tracking system
    Patent number: 5953682
    Abstract: An automated gas cylinder monitoring system includes: a data storage collar associated with a gas cylinder including a resident memory and an insulated housing, the insulated housing being configured for coupling with a gas cylinder; a read/write probe for writing data to and receiving data from the resident memory of said data storage collar; measuring devices for determining the volume of gas in a gas cylinder; and a host computer for transmitting information to and receiving information from the read/write probe.
    Type: Grant
    Filed: February 14, 1997
    Date of Patent: September 14, 1999
    Assignee: Millipore Corporation
    Inventors: Henry J. McCarrick, William T. Leyden, III, Khanh H. Tran, John F. Jordon, III, Kevin C. Ross