Patents Assigned to Applied Inventions Corporation
  • Dual spaced, borehole compensated neutron well logging instrument
    Patent number: 3942004
    Abstract: A dual spaced neutron well logging instrument and method utilizing a pair of alternately operated neutron sources and a pair of detectors, said dual spaced neutron well logging instrument being able to measure the porosity of earth formations penetrated by a borehole substantially independent of the thickness and the chemical composition of the mudcake, the cement liner, the well casing, the drilling mud and the diameter of the borehole.
    Type: Grant
    Filed: May 16, 1974
    Date of Patent: March 2, 1976
    Assignee: Applied Inventions Corporation
    Inventor: Paul Kehler
  • All terrain vehicle
    Patent number: 3937288
    Abstract: A power driven vehicle having a set of wheels mounted along each of its sides and having endless tracks suspended between the two sets of wheels in an arrangement that substantially covers the whole underside of the vehicle and thereby renders the vehicle bellyless, said endless tracks being individually powered and engaging with the ground whenever the wheels mounted along the sides of the vehicle sink into the ground to a predetermined depth.
    Type: Grant
    Filed: March 6, 1974
    Date of Patent: February 10, 1976
    Assignee: Applied Inventions Corporation
    Inventor: Paul Kehler