Patent Assignment
Reel/Frame 023468/0486
Assignment of Assignor's Interest
Recorded: 2009-11-04
Pages: 3
Assignee
QUESTEK INNOVATIONS LLC
1820 RIDGE AVENUE, EVANSTON, ILLINOIS, 60201
Covered Property
(1)
Secondary-Hardening Gear Steel
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.