Patent Assignment
Reel/Frame 027594/0588
Assignment of Assignor's Interest
Recorded: 2012-01-25
Pages: 3
Assignor
COMDIAL CORPORATION
Executed: 2011-12-21
Assignee
VERTICAL COMMUNICATIONS ACQUISITION CORP.
3979 FREEDOM CIRCLE, SUITE 400, SANTA CLARA, CALIFORNIA, 95054
Covered Property
(1)
Systems and methods for a session initiation protocol (SIP) translator
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 25, 2007
From: ELLIOTT, DEBBIE; LAFLEUR, WAYNE; PRIAMO, DAN; ZENONE, BRUCE
To: COMDIAL CORPORATION
Reel/Frame 019211/0401 →
Assignment of Assignor's Interest
Jun 15, 2009
From: COMDIAL CORPORATION
To: VERTICAL COMMUNICATIONS ACQUISITION CORP.
Reel/Frame 022837/0245 →
Assignment of Assignor's Interest
Dec 28, 2011
From: VERTICAL COMMUNICATIONS ACQUISITION CORP.
To: DIGITAL RESOURCE PARTNERS LLC
Reel/Frame 027451/0457 →
Assignment of Assignor's Interest
Jan 25, 2012
From: DIGITAL RESOURCE PARTNERS LLC
To: MIST SILICON LIMITED LIABILITY COMPANY
Reel/Frame 027593/0640 →
Merger
Dec 11, 2015
From: MIST SILICON LIMITED LIABILITY COMPANY
To: CHEMTRON RESEARCH LLC
Reel/Frame 037271/0722 →