Patent Assignment
Reel/Frame 018523/0399
Assignment of Assignor's Interest
Recorded: 2006-11-09
Pages: 2
Assignor
OPERATIONS TECHNOLOGY DEVELOPMENT, NFP
Executed: 2006-10-31
Assignee
GAS TECHNOLOGY INSTITUTE
1700 SOUTH MOUNT PROSPECT ROAD, DES PLAINES, ILLINOIS, 60018
Covered Property
(1)
Underground Pipe Inspection Device and Method
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.