IP Library Assignment 033025/0241
Patent Assignment
Reel/Frame 033025/0241

Assignment of Assignor's Interest

Recorded: 2014-06-04 Pages: 3
Assignors
HATCH, GLENN D.
Executed: 2014-05-27
SANFORD, JOEL T.
Executed: 2014-05-30
Assignee
DRESSER-RAND COMPANY
PAUL CLARK DRIVE, OLEAN, NEW YORK, 14760
Covered Property (1)
Low Head to Stem Ratio Poppet Valve
Patent: 9,309,978 →
Application: 14/202,008 →
Publication: US 2015/0252909
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Mar 2, 2023
From: DRESSER-RAND COMPANY
To: SIEMENS ENERGY, INC.
Reel/Frame 062859/0304 →