Patents by Inventor Antony D. Cameron

Antony D. Cameron 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).

  • Downhole pump assembly
    Patent number: 5275238
    Abstract: A downhole pump assembly is provided for use in a fluid production line, the assembly comprising a pump disposed around a fixed central conduit for connection in said production line to provide direct access for monitoring means through the pump.
    Type: Grant
    Filed: April 28, 1992
    Date of Patent: January 4, 1994
    Inventor: Antony D. Cameron