Patents by Inventor Donald D. Goff

Donald D. Goff 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: 4610309
    Abstract: For a downhole seismic tool, a securing mechanism which uses an arm which swings from the side of tool and into contact with the earth, causing the tool also to come to rest against the opposite side of the borehole on at least one pair of lugs protruding from the opposite side of the tool.
    Type: Grant
    Filed: November 30, 1984
    Date of Patent: September 9, 1986
    Assignee: Phillips Petroleum Company
    Inventors: John T. O'Brien, Donald D. Goff, Gary M. Hoover
  • Patent number: 4300220
    Abstract: A detector utilizing three seismometers is provided which is operable to detect three components of particle motion waves.
    Type: Grant
    Filed: May 16, 1980
    Date of Patent: November 10, 1981
    Assignee: Phillips Petroleum Co.
    Inventors: Donald D. Goff, John T. O'Brien