Patents by Inventor Thomas H. Berg

Thomas H. Berg 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).

  • Patent number: 5818327
    Abstract: A display apparatus includes a housing having a front panel with first, second, third, and fourth illuminatable indicia thereon. The first and fourth indicia are located at opposing ends of the panel and are identical, the second and third indicia located inwardly of the first and fourth indicia respectfully and are also identical. First and second operable switches are mounted on the housing, with the first switch connected to the first and second indicia for selectively illuminating either the first indicia, the second indicia, or neither indicia. The second switch is connected to the third and fourth indicia and operable to selectively illuminate the third indicia, the fourth indicia, or neither indicia. The first and second switches are operable independently of one another.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: October 6, 1998
    Inventor: Thomas H. Berg