Ramachandran, S., Kancherlapalli, A., Multi Agent Collaborative Architecture for Problem Solving and Tutoring. Patent Number: US 6,690,914 B2. USPTO, February 2004.
Ramachandran, S., Kancherlapalli A., Fu, M., Smart Toys. Patent Number: US 6,631,351 B1. USPTO, October 2003.


