Patents by Inventor Steven R. Hubbard

Steven R. Hubbard 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).

  • Cage boat having removable slats
    Patent number: 5054418
    Abstract: A cage boat having easily replaceable parts utilizes removable spacer rails for holding semiconductor wafers contained within a cage formed from slats removably attached to end pieces perpendicular to the slats.
    Type: Grant
    Filed: May 23, 1989
    Date of Patent: October 8, 1991
    Assignee: Union Oil Company of California
    Inventors: Michael S. Thompson, Steven R. Hubbard, Franklin D. Jackson