I searched alot of times about this type of Karate, but trust me, a little of information out there about Bando Ryu Karate, one resource is one of Trainers from · Bando Ryu Karate Association Executive Board called:
Master: John Geyston - Hanshi
8th Degree - Kenpo Jitsu
E-Board - AIMA-IBMA
 President-Geyston's MMA
http://www.jgpma.com/
Later I will contact him to explain to us what karate of bando ryu is?