IP Library › Assignment 031268/0816
Patent Assignment
Reel/Frame 031268/0816

Assignment of Assignor's Interest

Recorded: 2013-09-24 Pages: 5
Assignors
STONE, WILLIAM C.
Executed: 2013-08-23
HOGAN, BARTHOLOMEW P.
Executed: 2013-09-23
Assignee
PIEDRA - SOMBRA CORPORATION, INC.
3511 CALDWELL LANE, DEL VALLE, TEXAS, 78617-3017
Covered Properties (2)
Underwater Vehicle with Sonar Array
Patent: 8,220,408 →
Application: 12/179,362 →
Publication: US 2009/0031940
Optical Energy Transfer and Conversion System
Patent: 9,090,315 →
Application: 13/303,449 →
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name May 30, 2017
From: PIEDRA - SOMBRA CORPORATION, INC.
To: STONE AEROSPACE, INC.
Reel/Frame 042622/0942 →
Corrective Assignment to Correct the Incorrect Patent No. 9389520 Previously Recorded at Reel: 042622 Frame: 0942. Assignor(S) Hereby Confirms the Change of Name. Jun 9, 2017
From: PIEDRA-SOMBRA CORPORATION, INC.
To: STONE AEROSPACE, INC.
Reel/Frame 042744/0515 →