Patent Assignment
Reel/Frame 050728/0443
Confirmatory License
Recorded: 2019-10-15
Pages: 2
Assignor
KEYSTONE TOWER SYSTEMS, INC.
Executed: 2018-10-22
Assignee
UNITED STATES DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVE. S.W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property
(1)
Tapered Structure Construction
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 22, 2015
From: SMITH, ERIC D.; TAKATA, ROSALIND K.; SLOCUM, ALEXANDER H.; NAYFEH, SAMIR A.
To: KEYSTONE TOWER SYSTEMS, INC.
Reel/Frame 037350/0752 →
Address Change
Mar 6, 2020
From: KEYSTONE TOWER SYSTEMS, INC.
To: KEYSTONE TOWER SYSTEMS, INC.
Reel/Frame 052115/0380 →