Inventor

NORTH JOHN ROBERT

CA2 patents

Patents

2 patents

US7090691B2Aug 15, 2006

Photodynamic therapy for the treatment of hair loss

QUADRA LOGIC TECH INC17 citations80

US7264629B2Sep 4, 2007

Photodynamic therapy for the treatment of hair loss

QUADRA LOGIC TECH INC16 citations79