Jong Um Lee

2 Patents

• US117579522023

  Relay Device for Call Processing, Call Processing Method Performed by Relay Device, and Storage Medium in Which Program for Executing Call Processing Method Is Stored

  ACROMATE CO., Ltd.

  0 cites
• US117506652023

  Distributed Network System for Call Processing Provided Are a Call Processing Method Performed by a Distributed Network System and a Recording Medium, in Which a Program for Executing the Call Processing Method Is Recorded

  ACROMATE CO., Ltd.

  0 cites