Patent Assignment
Reel/Frame 061569/0841
Merger
Recorded: 2022-09-29
Pages: 14
Assignor
GRUPO GUASCOR, S.L.
Executed: 2018-06-18
Assignee
DRESSER-RAND HOLDINGS SPAIN, S.L.
PARQUE TECNOLÓGICO DE ÁLAVA, C/ LEONARDO DA VINCI NO. 12, VITORIA-GASTEIZ, ÁLAVA, 01510, SPAIN
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.
Assignment of Assignor's Interest
Jan 31, 2013
From: MATIAS, JUAN JOSE RECIO; OROQUIETA, JUAN CARLOS VICENTE; DE ALBENIZ, EVA GARMENDIA PEREZ
To: GRUPO GUASCOR, S.L.
Reel/Frame 029734/0054 →
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 →