US Patent 8202279 Follicular extraction punch and method

A method and apparatus disclosed herein may incise into a patient's skin to a precise depth and at a specific angle with respect to a surface of the patient's to extract individual follicular groups or individual follicular units. An apparatus as disclosed herein may precisely limit a depth of an incision, and perform a circular incision around a hair, follicular unit, or follicular cluster without damaging any hair shafts.