Patent Assignment
Reel/Frame 029734/0054
Assignment of Assignor's Interest
Recorded: 2013-01-31
Pages: 3
Assignors
MATIAS, JUAN JOSE RECIO
Executed: 2013-01-24
OROQUIETA, JUAN CARLOS VICENTE
Executed: 2013-01-24
DE ALBENIZ, EVA GARMENDIA PEREZ
Executed: 2013-01-24
Assignee
GRUPO GUASCOR, S.L.
PAUL CLARK DRIVE, OLEAN, NEW YORK, 14760
Covered Property
(1)
Valve Cover
Patent:
699,322 →
Application:
29/434,011 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Sep 29, 2022
From: GRUPO GUASCOR, S.L.
To: DRESSER-RAND HOLDINGS SPAIN, S.L.
Reel/Frame 061569/0841 →
Merger and Change of Name
Jan 5, 2023
From: DRESSER-RAND HOLDINGS SPAIN, S.L.; SIEMENS ENERGY, S.A.
To: SIEMENS ENERGY, S.A.
Reel/Frame 062285/0301 →
Assignment of Assignor's Interest
Jan 17, 2023
From: SIEMENS ENERGY, S.A.
To: SIEMENS ENERGY ENGINES, S.A.
Reel/Frame 062397/0519 →
Assignment of Assignor's Interest
Jan 22, 2025
From: SIEMENS ENERGY ENGINES S.A.
To: GUASCOR ENERGY, S.A.
Reel/Frame 069970/0698 →