Patent Assignment
Reel/Frame 060721/0924
Change of Name
Recorded: 2022-08-04
Pages: 14
Assignor
SIEMENS GAS AND POWER, S.A.
Executed: 2020-06-23
Assignee
SIEMENS ENERGY, S.A.
CALLE LEONARDO DA VINCI (PARQUE TECNOLÓGICO),12, VITORIA-GASTEIZ, ÁLAVA, 01510, SPAIN
Covered Property
(1)
Biomass Feeding System
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 20, 2013
From: PEREZ, ERNESTO ESPERANZA
To: GRUPO GUASCOR S.L.
Reel/Frame 031639/0657 →
Corrective Assignment to Correct the Address for the Assignee Previously Recorded on Reel 031639 Frame 0657. Assignor(S) Hereby Confirms the Assignment of Assignors Interest.
May 21, 2015
From: PEREZ, ERNESTO ESPERANZA
To: GRUPO GUASCOR S.L.
Reel/Frame 035703/0121 →
Merger and Change of Name
Aug 4, 2022
From: GRUPO GUASCOR S.L.; DRESSER-RAND HOLDINGS SPAIN, S.L.
To: DRESSER-RAND HOLDINGS SPAIN, S.L.
Reel/Frame 060721/0627 →
Change of Name
Aug 4, 2022
From: DRESSER-RAND HOLDINGS SPAIN, S.L.
To: SIEMENS GAS AND POWER, S.A.
Reel/Frame 060721/0856 →
Assignment of Assignor's Interest
Sep 20, 2022
From: SIEMENS ENERGY, S.A.
To: SIEMENS ENERGY ENGINES S.A.U.
Reel/Frame 061152/0275 →
Assignment of Assignor's Interest
Jan 22, 2025
From: SIEMENS ENERGY ENGINES, S.A.U.
To: GUASCOR ENERGY, S.A.
Reel/Frame 069970/0754 →