Patent Assignment
Reel/Frame 029459/0001
Assignment of Assignor's Interest
Recorded: 2012-12-13
Pages: 18
Assignors
SMITH, ERIC D.
Executed: 2012-11-27
TAKATA, ROSALIND K.
Executed: 2012-12-06
SLOCUM, ALEXANDER H.
Executed: 2012-12-06
NAYFEH, SAMIR A.
Executed: 2012-12-06
Assignee
KEYSTONE TOWER SYSTEMS, INC.
337 SUMMER STREET, BOSTON, MASSACHUSETTS, 02210
Covered Property
(1)
Tapered Structure Construction
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Address Change
Jan 26, 2017
From: KEYSTONE TOWER SYSTEMS, INC.
To: KEYSTONE TOWER SYSTEMS, INC.
Reel/Frame 041511/0377 →
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 →