On May 20, 2013, LT Tech hit Frontrange Solutions with a complaint (available here) alleging that Frontrange infringes U.S. Patent No. 6,177,932, which claims technology relating to network based customer service.
LT Tech is represented by Hao Ni of Ni, Wang & Associates, PLLC; and Matthew DelGiorno, of DelGiorno IP Law, PLLC.