IP Library › Assignment 044906/0722
Patent Assignment
Reel/Frame 044906/0722

CHANGE OF NAME

Recorded: 2017-12-18 Received: 2017-12-18 Pages: 3
Assignor
AASTRA INTECOM INC.
Executed: 2006-12-21
Assignee
AASTRA USA
5057 KELLER SPRINGS ROAD, ADDISON, TX, 75001, UNITED STATES
Covered Applications (2)
METHOD OF OPERATING A DISTRIBUTED CALL PROGRESS TONE DETECTION SYSTEM
App. No. 11/384,611
→
DISTRIBUTED CALL PROGRESS TONE DETECTION SYSTEM AND METHOD OF OPERATION THEREOF
App. No. 10/074,813
→