IP Library › Assignment 021726/0538
Patent Assignment
Reel/Frame 021726/0538

Assignment of Assignor's Interest

Recorded: 2008-10-23 Pages: 3
Assignor
HIETALA, JUKKA
Executed: 2008-08-20
Assignee
PERSTORP SPECIALTY CHEMICALS, AB
SE-284 80, PERSTORP, SWEDEN
Covered Property (1)
Deicing Composition and Use Thereof
Patent: 7,628,934 →
Application: 11/884,236 →
Publication: US 2009/0039310
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 6, 2007
From: HIETALA, JUKKA
To: PERSTORP SPECIALTY CHEMICALS, AB
Reel/Frame 019793/0048 →