U.S. federal trademark · Serial No. 77011230
cPENS is a specific method of percutaneous electrical nerve stimulation invented by William F; Craig, M;D; and Stephen M; Taylor, D;O; It involves fine needles inserted percutaneously in specific montages that correspond to particular central or peripheral nerves; Once placed in a patient, the electrodes are then stimulated with milliamperage current at various electrical frequencies (Hz)
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