IP Library Assignment 013720/0749
Patent Assignment
Reel/Frame 013720/0749

Assignment of Assignor's Interest

Recorded: 2003-01-28 Pages: 3
Assignor
LIU, ZHEJI
Executed: 2003-01-23
Assignee
DRESSER-RAND COMPANY
PAUL CLARK DRIVE, OLEAN, NEW YORK, 14760
Covered Property (1)
Gas Compression Apparatus and Method with Noise Attenuation
Patent: 6,918,740 →
Application: 10/352,814 →
Publication: US 2004/0146396
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Feb 28, 2023
From: DRESSER-RAND COMPANY
To: SIEMENS ENERGY, INC.
Reel/Frame 062821/0079 →