IP Library Assignment 026008/0333
Patent Assignment
Reel/Frame 026008/0333

Corrective Assignment to Correct the to Correct Second Inventors Last Name from Pattersson to Pettersson Previously Recorded on Reel 025421 Frame 0001. Assignor(S) Hereby Confirms the Assignment.

Recorded: 2011-03-23 Pages: 6
Assignors
HELENIUS, KALLE
Executed: 2010-10-19
PETTERSSON, HENRIK
Executed: 2010-10-19
Assignee
METSO PAPER, INC.
FABIANINKATU 9 A, HELSINKI, FIN-00130, FINLAND
Covered Property (1)
Sound Attenuator for Low Frequencies, Method for Manufacturing Sound Attenuator for Low Frequencies and System for Attenuating Low Frequencies for Example in Air-Conditioning Ducts of Paper Mills
Patent: 8,272,475 →
Application: 12/990,185 →
Publication: US 2011/0061968
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 24, 2010
From: HELENIUS, KALLE; PATTERSSON, HENRIK
To: METSO PAPER, INC.
Reel/Frame 025421/0001 →
Change of Name Mar 27, 2014
From: METSO PAPER, INC.
To: VALMET TECHNOLOGIES, INC.
Reel/Frame 032551/0426 →