Patents by Inventor Bernard Lawrence Philip Ackers

Bernard Lawrence Philip Ackers 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).

  • Sign
    Patent number: 5946837
    Abstract: A sign comprises a housing (10) having a part having information and a part which is transparent (12, 14, 16). A cold cathode (28) is disposed in the housing and the housing is filled with resin to encapsulate the cold cathode and electrical connections (30, 32) thereto.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: September 7, 1999
    Assignee: Gradus Limited
    Inventor: Bernard Lawrence Philip Ackers