Patents by Inventor Charles L. Chamberlain

Charles L. Chamberlain 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).

  • Granulation recovery device and method
    Patent number: 4485009
    Abstract: A granulation recovery device comprising a vacuum head, a canister removably attached to said vacuum head and a membrane and a support therefor which act as an interface between the vacuum head and the canister. The canister also contains means for diverting a granulation mixture away from the interface during operation of the device while simultaneously separating granulation from the granulation mixture. In operation, the device is attached to an exterior source of granulation loss.
    Type: Grant
    Filed: January 17, 1983
    Date of Patent: November 27, 1984
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Steve L. Csontos, Charles L. Chamberlain