AMERICAN TELECONFERENCING SERVICES, LTD. recorded a security interest over 25 patents to BANK OF AMERICA, N.A., AS COLLATERAL AGENT, recorded 2010-06-11.
severity high · confidence 0.95 · as of 2010-06-11 · detail · view patent
AMERICAN TELECONFERENCING SERVICES, LTD. recorded a security interest over 11 patents to BANK OF AMERICA, N.A., AS COLLATERAL AGENT, recorded 2010-03-30.
severity high · confidence 0.95 · as of 2010-03-30 · detail · view patent