Dwulet FE, Ellis BB, Gill JF, Jacobsen LB, Smith ME, Waters DG, inventors; Purified mixture of collagenase I, collagenase II, and two other proteases patent US Patent # 5,753,485.
Dwulet FE, Ellis BB, Gill JF, Jacobsen LB, Smith ME, Waters DG, inventors; Purified mixture of collagenase I, collagenase II, and two other proteases patent US Patent # 5,753,485.