Patent Assignment
Reel/Frame 027530/0557
Assignment of Assignor's Interest
Recorded: 2012-01-13
Pages: 3
Assignor
WONG, COLIN IRVIN
Executed: 2009-12-07
Assignee
GOLDER ASSOCIATES LTD.
500-4260 STILL CREEK DRIVE, BURNABY, BC V5C 6V6, CANADA
Covered Property
(1)
Mapping Concentrations of Airborne Matter
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.