Patents by Inventor Jacob W. Walker

Jacob W. Walker 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).

  • Fluid specimen container
    Patent number: 5310261
    Abstract: A container for body fluid specimens includes temperature sensing means and means to read the temperature of a fluid specimen in the container. On the outside face of the container there is a first strip to cover the temperature reading means and over the strip is a label. Removal of the strip defaces or at least partly destroys the label which can indicate tampering with the container.
    Type: Grant
    Filed: October 29, 1992
    Date of Patent: May 10, 1994
    Assignee: Southern California Edison Company
    Inventors: Sharon L. Blue, Jacob W. Walker