Patents by Inventor William R. Hansen

William R. Hansen 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).

  • PIPE JOINT CATCHING TOOL WITH REPLACEABLE BLADES
    Publication number: 20160362954
    Abstract: A pipe joint debris catching tool for oil and gas wells including a monolithic and integrally formed pipe joint having a central body portion, opposite female and male end connector portions and an enlarged outwardly extending tubular sleeve space between the male end connector and the central body portion and wherein guide blades are removably mounted with parallel grooves formed in an outer tubular wall of the tubular sleeve and which blade extend along a length of the central body portion but spaced therefrom.
    Type: Application
    Filed: June 12, 2015
    Publication date: December 15, 2016
    Inventors: William R. Hansen, Kevin J. Mattingly
  • Structural beam
    Patent number: D300371
    Type: Grant
    Filed: July 25, 1986
    Date of Patent: March 21, 1989
    Assignee: Hansen Weather Port Corporation
    Inventor: William R. Hansen