Patents by Inventor Jonathan F. Gulick

Jonathan F. Gulick 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: 4315709
    Abstract: A process for protecting the threaded male end of tubing or the like in a drilling operation when, e.g., tubing is pulled from the ground comprising placing the male end of tubing in a transport means including a base on at least one rolling means and transporting said male end of tubing in the transport means while the female end of the tubing is engaged or suspended in the drilling operation.
    Type: Grant
    Filed: March 17, 1980
    Date of Patent: February 16, 1982
    Assignee: Cities Service Company
    Inventor: Jonathan F. Gulick