Patents by Inventor Clifford J. Hinkle, II

Clifford J. Hinkle, II 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: 4869831
    Abstract: An apparatus and method for controlling operating conditions of a corrugated plate interceptor vessel using at least two transparent windows located in proximity of the oil and treated water layers which are maintained transparent by washing their interior surfaces with a clean fluid such as water.
    Type: Grant
    Filed: October 27, 1987
    Date of Patent: September 26, 1989
    Assignee: Shell Oil Company
    Inventor: Clifford J. Hinkle, II