Patents by Inventor Frederick W. Spike

Frederick W. Spike 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).

  • Chromotography vial
    Patent number: 5750075
    Abstract: A sampling vial includes a generally cylindrical vial body having first and second reduced diameter sections axially spaced from one another. The first and second reduced diameter sections are aligned along a vertical axis of the vial and preferably have the same inside diameter. The reduced diameter sections function to vertically align a matching vial insert along the longitudinal axis of the sampling vial.
    Type: Grant
    Filed: February 15, 1996
    Date of Patent: May 12, 1998
    Assignee: Sun International Trading , Ltd.
    Inventor: Frederick W. Spike
  • Vial
    Patent number: D318727
    Type: Grant
    Filed: November 4, 1988
    Date of Patent: July 30, 1991
    Assignee: Sun Brokers, Inc.
    Inventor: Frederick W. Spike