Patents by Inventor Milton M. Cooke, Sr.

Milton M. Cooke, Sr. 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: 3976347
    Abstract: Apparatus and method for making an electrical connection downhole in a well pipe including a movable body which can be lowered on a wireline or cable for making a connection to a piston assembly positioned in the well pipe for making an electrical connection downhole to complete an electrical circuit upon pulling upwardly on the wireline or cable.
    Type: Grant
    Filed: February 10, 1975
    Date of Patent: August 24, 1976
    Inventors: Milton M. Cooke, Sr., Milton M. Cooke, Jr.