Patent Assignment
Reel/Frame 028087/0443
Change of Address of Assignee
Recorded: 2012-04-23
Pages: 2
Assignor
URS CORPORATION
Executed: 2012-04-23
Assignee
URS CORPORATION
9400 AMBERGLEN BLVD., AUSTIN, TEXAS, 78729
Covered Property
(1)
Sieve Tray for Use in Gas Treatment Towers
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.