Patents by Inventor Kurt M. McMullin

Kurt M. McMullin 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).

  • Remote cementing plug launching system
    Patent number: 4624312
    Abstract: The present invention comprises an improved remote cement plug launching system including guide tube means associated with the cementing plugs, which guide tube means are adapted to guide plug release darts to seats in said plugs.
    Type: Grant
    Filed: June 5, 1984
    Date of Patent: November 25, 1986
    Assignee: Halliburton Company
    Inventor: Kurt M. McMullin