A method and system for producing a patent specification is capable of producing a patent specification draft rapidly for the inventor, applicant or patent attorney, thereby reducing the time to complete the specification and improving the mutual understanding between the inventor and the patent attorney. The lane assembly includes an adjustable guide bar which defines an adjustable portion of the lane that can be adjusted to adapt to the diameter of articles. The system allows for modulation of levels of oxygen at the time of percutaneous intervention. The differential phase between these simultaneously taken known and unknown cable instantaneous phase measurements will be close to either 0, 120, or 120 degrees, thus identifying the cable phase at the unknown phase location.