IP Library › Assignment 041511/0377
Patent Assignment
Reel/Frame 041511/0377

Address Change

Recorded: 2017-01-26 Pages: 3
Assignor
KEYSTONE TOWER SYSTEMS, INC.
Executed: 2017-01-19
Assignee
KEYSTONE TOWER SYSTEMS, INC.
10855 DOVER STREET, SUITE 700, WESTMINSTER, COLORADO, 80021
Covered Properties (3)
Tapered Spiral Welded Structure
Patent: 8,720,153 →
Application: 12/693,369 →
Publication: US 2011/0179623
Tapered Structure Construction
Patent: 9,302,303 →
Application: 13/623,817 →
Publication: US 2013/0074564
Tapered Spiral Welded Structure
Patent: 9,475,153 →
Application: 14/247,856 →
Publication: US 2014/0220371
Related Assignments (7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 7, 2011
From: SMITH, ERIC; SLOCUM, ALEXANDER
To: CONISPIRE LLC
Reel/Frame 026399/0118 →
Change of Name Oct 1, 2012
From: CONISPIRE, LLC
To: KEYSTONE TOWER SYSTEMS, INC.
Reel/Frame 029058/0647 →
Assignment of Assignor's Interest Dec 13, 2012
From: SMITH, ERIC D.; TAKATA, ROSALIND K.; SLOCUM, ALEXANDER H.; NAYFEH, SAMIR A.
To: KEYSTONE TOWER SYSTEMS, INC.
Reel/Frame 029459/0001 →
Change of Name Apr 9, 2014
From: CONISPIRE, LLC
To: KEYSTONE TOWER SYSTEMS, INC.
Reel/Frame 032641/0850 →
Assignment of Assignor's Interest Apr 9, 2014
From: SMITH, ERIC D.; SLOCUM, ALEXANDER H.
To: CONISPIRE, LLC
Reel/Frame 032633/0421 →
Confirmatory License Oct 15, 2019
From: KEYSTONE TOWER SYSTEMS, INC.
To: UNITED STATES DEPARTMENT OF ENERGY
Reel/Frame 051805/0422 →
Address Change Mar 6, 2020
From: KEYSTONE TOWER SYSTEMS, INC.
To: KEYSTONE TOWER SYSTEMS, INC.
Reel/Frame 052115/0380 →