IP Library › Assignment 044906/0748
Patent Assignment
Reel/Frame 044906/0748

CHANGE OF NAME

Recorded: 2017-12-18 Received: 2017-12-18 Pages: 4
Assignor
AASTRA USA INC.
Executed: 2014-10-01
Assignee
MITEL COMMUNICATIONS INC.
600-5850 GRANITE PARKWAY, PLANO, TX, 75024, 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
→