skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 7
Patent #:
10257044
Issue Dt:
04/09/2019
Application #:
15728142
Filing Dt:
10/09/2017
Publication #:
20180034706
Pub Dt:
02/01/2018
Inventors:
Joshua D. Voigt, Christopher T. Coston, Robert J. Feuerstein, Daniel Youngblood et al
Title:
SYSTEMS AND METHODS FOR DISCOVERING NETWORK TOPOLOGY
Assignment: 1
Reel/Frame:
043878/0279Recorded: 10/17/2017Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
VOIGT, JOSHUA D.
Exec Dt:
09/06/2005
COSTON, CHRISTOPHER T.
Exec Dt:
09/06/2005
FEUERSTEIN, ROBERT J.
Exec Dt:
09/14/2005
YOUNGBLOOD, DANIEL
Exec Dt:
02/13/2006
ROSENSTOCK, DAN
Exec Dt:
02/15/2006
Assignee:
LEVEL 3 COMMUNICATIONS, INC.
1025 ELDORADO BLVD.
BROOMFIELD, COLORADO 80021
Correspondent:
JONATHAN C. SIEKMANN
1025 ELDORADO BLVD.
BROOMFIELD, CO 80021
Assignment: 2
Reel/Frame:
044217/0771Recorded: 10/17/2017Pages: 42
Conveyance:
SECURITY AGREEMENT
Assignors:
LEVEL 3 COMMUNICATIONS, INC.
Exec Dt:
06/27/2006
ICG COMMUUNICATIONS, INC.
Exec Dt:
06/27/2006
Assignee:
MERRILL LYNCH CAPITAL CORPORATION, AS COLLATERAL AGENT
N. TOWER, WORLD FINANCIAL CENTER
NEW YORK, NEW YORK 10281
Correspondent:
JONATHAN C. SIEKMANN
1025 ELDORADO BLVD.
BROOMFIELD, CO 80021
Assignment: 3
Reel/Frame:
043878/0334Recorded: 10/17/2017Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KAU, TROY
Exec Dt:
01/22/2007
BERNHARDT, GREG
Exec Dt:
01/22/2007
Assignee:
ICG COMMUUNICATIONS, INC.
1025 ELDORADO BLVD.
BROOMFIELD, COLORADO 80021
Correspondent:
JONATHAN C. SIEKMANN
1025 ELDORADO BLVD.
BROOMFIELD, CO 80021
Assignment: 4
Reel/Frame:
049034/0415Recorded: 04/30/2019Pages: 5
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE FROM ICG COMMUNICATIONS, INC. TO LEVEL 3 COMMUNICATIONS, INC. PREVIOUSLY RECORDED ON REEL 043878 FRAME 0334. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
KAU, TROY
Exec Dt:
01/22/2007
BERNHARDT, GREG
Exec Dt:
01/22/2007
Assignee:
LEVEL 3 COMMUNICATIONS, INC.
1025 ELDORADO BLVD.
BROOMFIELD, COLORADO 80021
Correspondent:
LEVEL 3 COMMUNICATIONS, LLC
1025 ELDORADO BLVD.
BROOMFIELD, CO 80021
Assignment: 5
Reel/Frame:
043878/0379Recorded: 10/17/2017Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
LEVEL 3 COMMUNICATIONS, INC.
Exec Dt:
03/12/2007
Assignee:
LEVEL 3 COMMUNICATIONS, LLC
1025 ELDORADO BLVD.
BROOMFIELD, COLORADO 80021
Correspondent:
JONATHAN C. SIEKMANN
1025 ELDORADO BLVD.
BROOMFIELD, CO 80021
Assignment: 6
Reel/Frame:
069295/0858Recorded: 11/04/2024Pages: 72
Conveyance:
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY (FIRST LIEN)
Assignors:
LEVEL 3 COMMUNICATIONS, LLC
Exec Dt:
10/31/2024
GLOBAL CROSSING TELECOMMUNICATIONS, INC.
Exec Dt:
10/31/2024
Assignee:
WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
50 SOUTH SIXTH STREET, SUITE 1290
MINNEAPOLIS, MINNESOTA 55402
Correspondent:
KHADIJAH SAMPSON
1025 CONNECTICUT AVE NW, SUITE 712
COGENCY GLOBAL INC.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:
069295/0749Recorded: 11/04/2024Pages: 76
Conveyance:
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY (SECOND LIEN)
Assignors:
LEVEL 3 COMMUNICATIONS, LLC
Exec Dt:
10/31/2024
GLOBAL CROSSING TELECOMMUNICATIONS, INC
Exec Dt:
10/31/2024
Assignee:
WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
50 SOUTH SIXTH STREET, SUITE 1290
MINNEAPOLIS, MINNESOTA 55402
Correspondent:
KHADIJAH SAMPSON
1025 CONNECTICUT AVE NW, SUITE 712
COGENCY GLOBAL INC.
WASHINGTON, DC 20036

Search Results as of: 09/29/2025 06:20 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT