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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/12/2013
Application #:
11438507
Filing Dt:
05/22/2006
Publication #:
Pub Dt:
10/12/2006
Inventors:
Fred R. Ziegler, Sol Farber
Title:
ISDN DISCONNECT ALARM GENERATION TOOL FOR USE IN VOICE OVER IP (VOIP) NETWORKS
Assignment: 1
Reel/Frame:
021161/0235Recorded: 06/27/2008Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/21/2001
Exec Dt:
09/21/2001
Assignee:
225 PRESIDENTIAL WAY, P.O. BOX 4100
WOBURN, MASSACHUSETTS 01888
Correspondent:
DAMON A. RIETH
1660 LINCOLN STREET, SUITE 3000
HENSLEY KIM & HOLZER, LLC
DENVER, CO 80264
Assignment: 2
Reel/Frame:
018989/0678Recorded: 03/12/2007Pages: 19
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/12/2007
Assignee:
1025 ELDORADO BLVD.
BROOMFIELD, COLORADO 80021
Correspondent:
LEVEL 3 COMMUNICATIONS, LLC
1025 ELDORADO BLVD.
BROOMFIELD, CO 80021

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