At North Iowa Self Defense we teach a style of martial arts called hapkido (chon tu kwan hapkido to be more exact). Roughly translated hapkido means “The Way of Coordinated Power” It is a form of joint manipulation to obtain control over an attacker.
Martial Blade Concepts is a system developed by Michael Janich using empty hand, every day carry pocket knives, and some improvised defensive weaponry. This is a diverse system still being actively developed by it’s creator. It can fit just about any situation due to it’s eclectic nature.